Trojan.DownLoader12.32892

Technical Information

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Userinit' = '<SYSTEM32>\userinit.exe,%ALLUSERSPROFILE%\vesswIQA\AcIcUcAM.exe,'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'AcIcUcAM.exe' = '%ALLUSERSPROFILE%\vesswIQA\AcIcUcAM.exe'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'jaQEcQMQ.exe' = '%HOMEPATH%\NIMMEwsg\jaQEcQMQ.exe'

Creates the following services:

[<HKLM>\SYSTEM\ControlSet001\Services\FkYQcQph] 'Start' = '00000002'

Malicious functions:

To complicate detection of its presence in the operating system,

forces the system hide from view:

hidden files
file extensions

blocks the following features:

User Account Control (UAC)

Creates and executes the following:

'%ALLUSERSPROFILE%\lwQggIEM\nwAEcgMA.exe'
'%ALLUSERSPROFILE%\vesswIQA\AcIcUcAM.exe'
'%HOMEPATH%\NIMMEwsg\jaQEcQMQ.exe'

Executes the following:

'<SYSTEM32>\cmd.exe' /c ""%TEMP%\eogEMgEA.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\JgkoMQoE.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\FOwAEQoY.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\rKoAwYkk.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\ZqkoUcQQ.bat" "<Full path to virus>""
'<SYSTEM32>\cscript.exe' add HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced /f /v HideFileExt /t REG_DWORD /d 1
'<SYSTEM32>\reg.exe' /pid=3332
'<SYSTEM32>\reg.exe' /pid=3004
'<SYSTEM32>\cscript.exe' /pid=2948
'<SYSTEM32>\reg.exe' /c ""%TEMP%\GugUcUQE.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\LuEcwkEU.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\usQAkEkk.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\OucUQYQE.bat" "<Full path to virus>""
'<SYSTEM32>\cscript.exe' %TEMP%\file.vbs
'<SYSTEM32>\reg.exe' add HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /d 0 /t REG_DWORD /f
'<SYSTEM32>\reg.exe' add HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced /f /v HideFileExt /t REG_DWORD /d 1
'<SYSTEM32>\reg.exe' add HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced /f /v Hidden /t REG_DWORD /d 2
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\NOkEkcoE.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\rgIIEMkY.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\pockccgw.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\TKQMsQMA.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\moAMIsQA.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\xkUkIsEw.bat" "<Full path to virus>""

Injects code into

the following system processes:

<SYSTEM32>\cmd.exe
<SYSTEM32>\reg.exe
<SYSTEM32>\cscript.exe

Modifies file system :

Creates the following files:

<Current directory>\BUcg.ico
C:\RCX2B.tmp
<Current directory>\SAIe.exe
<Current directory>\CIYe.exe
<Current directory>\zAAg.exe
<Current directory>\JuQs.ico
C:\RCX2C.tmp
<Current directory>\tUsc.ico
%TEMP%\haIkgEEE.bat
C:\RCX29.tmp
<Current directory>\Pgcm.exe
<Current directory>\Uico.ico
C:\RCX2A.tmp
%TEMP%\FOwAEQoY.bat
C:\RCX2D.tmp
<Current directory>\ywUk.exe
<Current directory>\kOEQ.ico
%TEMP%\eogEMgEA.bat
C:\RCX30.tmp
C:\RCX31.tmp
<Current directory>\ewMg.exe
<Current directory>\Pkkk.ico
C:\RCX2E.tmp
<Current directory>\jEka.exe
<Current directory>\Maww.ico
%TEMP%\hoEYAMwU.bat
C:\RCX2F.tmp
<Current directory>\lsUW.exe
<Current directory>\TOQk.ico
<Current directory>\woES.exe
<Current directory>\FuAs.ico
%TEMP%\WyUUIUoI.bat
C:\RCX22.tmp
<Current directory>\FAIo.exe
<Current directory>\CKAs.ico
%TEMP%\ZqkoUcQQ.bat
C:\RCX23.tmp
<Current directory>\KWMg.ico
C:\RCX20.tmp
<Current directory>\KsAG.exe
<Current directory>\MQAQ.exe
<Current directory>\hIAK.exe
<Current directory>\skkQ.ico
C:\RCX21.tmp
<Current directory>\rIMk.exe
C:\RCX27.tmp
<Current directory>\rYwC.exe
<Current directory>\dwAk.ico
<Current directory>\OkIQ.ico
<Current directory>\wAsY.ico
C:\RCX28.tmp
<Current directory>\WAMO.exe
<Current directory>\AwIw.exe
<Current directory>\cSwc.ico
C:\RCX24.tmp
C:\RCX25.tmp
C:\RCX26.tmp
<Current directory>\fkEY.exe
<Current directory>\ZMsQ.ico
C:\RCX3D.tmp
<Current directory>\vMMq.exe
<Current directory>\bAYA.ico
<Current directory>\kuUE.ico
<Current directory>\IMYQ.ico
C:\RCX3E.tmp
<Current directory>\XYoy.exe
<Current directory>\oAcS.exe
<Current directory>\haUk.ico
%TEMP%\GugUcUQE.bat
C:\RCX3B.tmp
C:\RCX3C.tmp
<Current directory>\JcYs.exe
<Current directory>\aCgc.ico
<Current directory>\OYEc.exe
<Current directory>\veYA.ico
C:\RCX41.tmp
<Current directory>\oUMM.exe
<Current directory>\IQIg.exe
<Current directory>\XosU.exe
<Current directory>\lqUE.ico
C:\RCX42.tmp
<Current directory>\lIEc.ico
%TEMP%\FKwsAEUM.bat
C:\RCX3F.tmp
<Current directory>\LEYy.exe
<Current directory>\ICEs.ico
%TEMP%\LuEcwkEU.bat
C:\RCX40.tmp
C:\RCX3A.tmp
%TEMP%\TCIMAsMs.bat
C:\RCX34.tmp
<Current directory>\esoy.exe
<Current directory>\vYYI.ico
%TEMP%\JgkoMQoE.bat
C:\RCX35.tmp
<Current directory>\OooI.exe
C:\RCX32.tmp
<Current directory>\cIEU.exe
<Current directory>\uOAs.ico
<Current directory>\wEcc.ico
<Current directory>\PcYE.ico
C:\RCX33.tmp
<Current directory>\tkEM.exe
<Current directory>\zQMg.ico
<Current directory>\Ygcy.exe
<Current directory>\waAo.ico
C:\RCX38.tmp
C:\RCX39.tmp
<Current directory>\CAgy.exe
%TEMP%\iwAAwoIM.bat
<Current directory>\Laog.ico
<Current directory>\xUow.ico
C:\RCX36.tmp
<Current directory>\pwgg.exe
<Current directory>\iooK.exe
<Current directory>\QMYY.exe
<Current directory>\JUwM.ico
C:\RCX37.tmp
<Current directory>\KMAg.ico
C:\RCX9.tmp
<Current directory>\UgAU.exe
<Current directory>\gYQY.ico
<Current directory>\jygc.ico
<Current directory>\EeYM.ico
C:\RCXA.tmp
<Current directory>\ncoa.exe
%TEMP%\moAMIsQA.bat
<Current directory>\dogs.exe
<Current directory>\EQcg.ico
C:\RCX7.tmp
C:\RCX8.tmp
<Current directory>\kUIc.exe
<Current directory>\TYcU.ico
<Current directory>\PYgW.exe
<Current directory>\OUoA.ico
C:\RCXD.tmp
<Current directory>\SQkK.exe
<Current directory>\CsUa.exe
<Current directory>\cQMy.exe
<Current directory>\XMsM.ico
C:\RCXE.tmp
<Current directory>\qGAI.ico
%TEMP%\UywgIwkU.bat
C:\RCXB.tmp
<Current directory>\dEQM.exe
<Current directory>\likc.ico
%TEMP%\xkUkIsEw.bat
C:\RCXC.tmp
C:\RCX6.tmp
<Current directory>\yYou.exe
%TEMP%\OucUQYQE.bat
<Current directory>\EkQM.ico
C:\RCX1.tmp
%TEMP%\oAowgMks.bat
<Current directory>\Uoog.ico
%TEMP%\file.vbs
%ALLUSERSPROFILE%\lwQggIEM\nwAEcgMA.exe
%ALLUSERSPROFILE%\vesswIQA\AcIcUcAM
%HOMEPATH%\NIMMEwsg\jaQEcQMQ
%ALLUSERSPROFILE%\casg.txt
<Current directory>\<Virus name>
%TEMP%\YqoswMss.bat
C:\Documents and Settings\LocalService\NIMMEwsg\jaQEcQMQ
%TEMP%\NOkEkcoE.bat
<Current directory>\cwIq.exe
<Current directory>\dWEI.ico
C:\RCX4.tmp
C:\RCX5.tmp
<Current directory>\VoAS.exe
<Current directory>\lYEQ.ico
%TEMP%\WGQEIQIc.bat
<Current directory>\EoME.ico
C:\RCX2.tmp
<Current directory>\eAAw.exe
<Current directory>\wMIk.exe
<Current directory>\oAkM.exe
<Current directory>\OEcg.ico
C:\RCX3.tmp
C:\RCX1A.tmp
<Current directory>\bggi.exe
<Current directory>\HcAw.ico
<Current directory>\pQIE.ico
%TEMP%\MyEUIAcw.bat
C:\RCX1B.tmp
<Current directory>\PAYm.exe
%TEMP%\kuMMwQws.bat
C:\RCX18.tmp
<Current directory>\pgEc.exe
<Current directory>\digE.ico
%TEMP%\pockccgw.bat
C:\RCX19.tmp
<Current directory>\REcK.exe
%TEMP%\usQAkEkk.bat
<Current directory>\RYIc.ico
C:\RCX1E.tmp
<Current directory>\cIky.exe
<Current directory>\psgU.exe
%TEMP%\rKoAwYkk.bat
%TEMP%\uQMQAYEM.bat
C:\RCX1F.tmp
C:\RCX1C.tmp
<Current directory>\agUO.exe
<Current directory>\CQog.ico
<Current directory>\EmcY.ico
<Current directory>\rWwc.ico
C:\RCX1D.tmp
<Current directory>\yogo.exe
<Current directory>\YiQg.ico
<Current directory>\tAIY.ico
C:\RCX11.tmp
<Current directory>\QgAa.exe
<Current directory>\Rkcm.exe
<Current directory>\zkIK.exe
<Current directory>\HaEI.ico
C:\RCX12.tmp
<Current directory>\oYQc.ico
%TEMP%\AIkUEQME.bat
C:\RCXF.tmp
<Current directory>\rkkI.exe
<Current directory>\tgYg.ico
%TEMP%\TKQMsQMA.bat
C:\RCX10.tmp
C:\RCX13.tmp
<Current directory>\oUoM.exe
<Current directory>\auQs.ico
C:\RCX15.tmp
C:\RCX16.tmp
C:\RCX17.tmp
<Current directory>\GMAO.exe
<Current directory>\iSUY.ico
C:\RCX14.tmp
<Current directory>\icwU.exe
<Current directory>\hsQU.ico
%TEMP%\JWEssgYE.bat
%TEMP%\rgIIEMkY.bat
<Current directory>\rkMC.exe
<Current directory>\ECQM.ico

Deletes the following files:

<Current directory>\zAAg.exe
<Current directory>\BUcg.ico
<Current directory>\jEka.exe
<Current directory>\JuQs.ico
<Current directory>\CIYe.exe
<Current directory>\tUsc.ico
<Current directory>\Pgcm.exe
<Current directory>\Uico.ico
<Current directory>\SAIe.exe
<Current directory>\ewMg.exe
<Current directory>\kOEQ.ico
<Current directory>\cIEU.exe
<Current directory>\Pkkk.ico
<Current directory>\ywUk.exe
<Current directory>\Maww.ico
%TEMP%\hoEYAMwU.bat
<Current directory>\TOQk.ico
<Current directory>\lsUW.exe
<Current directory>\wAsY.ico
<Current directory>\rIMk.exe
<Current directory>\FuAs.ico
<Current directory>\AwIw.exe
<Current directory>\CKAs.ico
<Current directory>\FAIo.exe
<Current directory>\hIAK.exe
<Current directory>\KWMg.ico
%TEMP%\WyUUIUoI.bat
<Current directory>\skkQ.ico
<Current directory>\OkIQ.ico
<Current directory>\WAMO.exe
<Current directory>\woES.exe
%TEMP%\haIkgEEE.bat
<Current directory>\dwAk.ico
<Current directory>\fkEY.exe
<Current directory>\cSwc.ico
<Current directory>\rYwC.exe
<Current directory>\ZMsQ.ico
<Current directory>\bAYA.ico
<Current directory>\vMMq.exe
<Current directory>\kuUE.ico
<Current directory>\XYoy.exe
<Current directory>\aCgc.ico
<Current directory>\oAcS.exe
%TEMP%\GugUcUQE.bat
<Current directory>\JcYs.exe
<Current directory>\haUk.ico
<Current directory>\ICEs.ico
<Current directory>\oUMM.exe
<Current directory>\veYA.ico
<Current directory>\IQIg.exe
<Current directory>\lIEc.ico
%TEMP%\FKwsAEUM.bat
<Current directory>\OYEc.exe
<Current directory>\LEYy.exe
<Current directory>\IMYQ.ico
<Current directory>\Laog.ico
<Current directory>\OooI.exe
<Current directory>\PcYE.ico
<Current directory>\pwgg.exe
<Current directory>\vYYI.ico
%TEMP%\TCIMAsMs.bat
<Current directory>\tkEM.exe
<Current directory>\uOAs.ico
<Current directory>\esoy.exe
<Current directory>\wEcc.ico
<Current directory>\waAo.ico
<Current directory>\Ygcy.exe
<Current directory>\CAgy.exe
%TEMP%\iwAAwoIM.bat
<Current directory>\JUwM.ico
<Current directory>\iooK.exe
<Current directory>\zQMg.ico
<Current directory>\QMYY.exe
<Current directory>\xUow.ico
%TEMP%\UywgIwkU.bat
<Current directory>\EeYM.ico
<Current directory>\qGAI.ico
<Current directory>\dEQM.exe
<Current directory>\PYgW.exe
<Current directory>\gYQY.ico
<Current directory>\UgAU.exe
<Current directory>\jygc.ico
<Current directory>\ncoa.exe
%TEMP%\AIkUEQME.bat
<Current directory>\XMsM.ico
<Current directory>\oYQc.ico
<Current directory>\rkkI.exe
<Current directory>\cQMy.exe
<Current directory>\likc.ico
<Current directory>\SQkK.exe
<Current directory>\OUoA.ico
<Current directory>\CsUa.exe
<Current directory>\TYcU.ico
<Current directory>\wMIk.exe
<Current directory>\Uoog.ico
<Current directory>\oAkM.exe
<Current directory>\EoME.ico
<Current directory>\eAAw.exe
<Current directory>\yYou.exe
%TEMP%\YqoswMss.bat
%TEMP%\oAowgMks.bat
<Current directory>\EkQM.ico
<Current directory>\dogs.exe
<Current directory>\lYEQ.ico
<Current directory>\kUIc.exe
<Current directory>\EQcg.ico
<Current directory>\VoAS.exe
<Current directory>\cwIq.exe
<Current directory>\OEcg.ico
%TEMP%\WGQEIQIc.bat
<Current directory>\dWEI.ico
<Current directory>\agUO.exe
<Current directory>\pQIE.ico
<Current directory>\yogo.exe
<Current directory>\CQog.ico
%TEMP%\MyEUIAcw.bat
<Current directory>\bggi.exe
<Current directory>\digE.ico
<Current directory>\PAYm.exe
<Current directory>\HcAw.ico
<Current directory>\KsAG.exe
%TEMP%\uQMQAYEM.bat
<Current directory>\MQAQ.exe
<Current directory>\KMAg.ico
<Current directory>\RYIc.ico
<Current directory>\cIky.exe
<Current directory>\EmcY.ico
<Current directory>\psgU.exe
<Current directory>\rWwc.ico
<Current directory>\REcK.exe
%TEMP%\JWEssgYE.bat
<Current directory>\HaEI.ico
<Current directory>\hsQU.ico
<Current directory>\icwU.exe
<Current directory>\zkIK.exe
<Current directory>\tgYg.ico
<Current directory>\QgAa.exe
<Current directory>\tAIY.ico
<Current directory>\Rkcm.exe
<Current directory>\pgEc.exe
<Current directory>\iSUY.ico
%TEMP%\kuMMwQws.bat
<Current directory>\YiQg.ico
<Current directory>\GMAO.exe
<Current directory>\ECQM.ico
<Current directory>\rkMC.exe
<Current directory>\auQs.ico
<Current directory>\oUoM.exe

Moves the following files:

from C:\RCX2C.tmp to <Current directory>\CIYe.exe
from C:\RCX2D.tmp to <Current directory>\zAAg.exe
from C:\RCX2A.tmp to <Current directory>\Pgcm.exe
from C:\RCX2B.tmp to <Current directory>\SAIe.exe
from C:\RCX30.tmp to <Current directory>\ywUk.exe
from C:\RCX31.tmp to <Current directory>\ewMg.exe
from C:\RCX2E.tmp to <Current directory>\jEka.exe
from C:\RCX2F.tmp to <Current directory>\lsUW.exe
from C:\RCX24.tmp to <Current directory>\rIMk.exe
from C:\RCX25.tmp to <Current directory>\AwIw.exe
from C:\RCX22.tmp to <Current directory>\hIAK.exe
from C:\RCX23.tmp to <Current directory>\FAIo.exe
from C:\RCX28.tmp to <Current directory>\WAMO.exe
from C:\RCX29.tmp to <Current directory>\woES.exe
from C:\RCX26.tmp to <Current directory>\fkEY.exe
from C:\RCX27.tmp to <Current directory>\rYwC.exe
from C:\RCX32.tmp to <Current directory>\cIEU.exe
from C:\RCX3D.tmp to <Current directory>\vMMq.exe
from C:\RCX3E.tmp to <Current directory>\XYoy.exe
from C:\RCX3B.tmp to <Current directory>\oAcS.exe
from C:\RCX3C.tmp to <Current directory>\JcYs.exe
from C:\RCX41.tmp to <Current directory>\oUMM.exe
from C:\RCX42.tmp to <Current directory>\IQIg.exe
from C:\RCX3F.tmp to <Current directory>\OYEc.exe
from C:\RCX40.tmp to <Current directory>\LEYy.exe
from C:\RCX35.tmp to <Current directory>\OooI.exe
from C:\RCX36.tmp to <Current directory>\pwgg.exe
from C:\RCX33.tmp to <Current directory>\tkEM.exe
from C:\RCX34.tmp to <Current directory>\esoy.exe
from C:\RCX39.tmp to <Current directory>\Ygcy.exe
from C:\RCX3A.tmp to <Current directory>\CAgy.exe
from C:\RCX37.tmp to <Current directory>\iooK.exe
from C:\RCX38.tmp to <Current directory>\QMYY.exe
from C:\RCXB.tmp to <Current directory>\PYgW.exe
from C:\RCXC.tmp to <Current directory>\dEQM.exe
from C:\RCX9.tmp to <Current directory>\UgAU.exe
from C:\RCXA.tmp to <Current directory>\ncoa.exe
from C:\RCXF.tmp to <Current directory>\cQMy.exe
from C:\RCX10.tmp to <Current directory>\rkkI.exe
from C:\RCXD.tmp to <Current directory>\SQkK.exe
from C:\RCXE.tmp to <Current directory>\CsUa.exe
from C:\RCX3.tmp to <Current directory>\wMIk.exe
from C:\RCX4.tmp to <Current directory>\oAkM.exe
from C:\RCX1.tmp to <Current directory>\yYou.exe
from C:\RCX2.tmp to <Current directory>\eAAw.exe
from C:\RCX7.tmp to <Current directory>\dogs.exe
from C:\RCX8.tmp to <Current directory>\kUIc.exe
from C:\RCX5.tmp to <Current directory>\cwIq.exe
from C:\RCX6.tmp to <Current directory>\VoAS.exe
from C:\RCX11.tmp to <Current directory>\QgAa.exe
from C:\RCX1C.tmp to <Current directory>\agUO.exe
from C:\RCX1D.tmp to <Current directory>\yogo.exe
from C:\RCX1A.tmp to <Current directory>\bggi.exe
from C:\RCX1B.tmp to <Current directory>\PAYm.exe
from C:\RCX20.tmp to <Current directory>\KsAG.exe
from C:\RCX21.tmp to <Current directory>\MQAQ.exe
from C:\RCX1E.tmp to <Current directory>\cIky.exe
from C:\RCX1F.tmp to <Current directory>\psgU.exe
from C:\RCX14.tmp to <Current directory>\icwU.exe
from C:\RCX15.tmp to <Current directory>\rkMC.exe
from C:\RCX12.tmp to <Current directory>\Rkcm.exe
from C:\RCX13.tmp to <Current directory>\zkIK.exe
from C:\RCX18.tmp to <Current directory>\pgEc.exe
from C:\RCX19.tmp to <Current directory>\REcK.exe
from C:\RCX16.tmp to <Current directory>\oUoM.exe
from C:\RCX17.tmp to <Current directory>\GMAO.exe

Deletes itself.

Network activity:

Connects to:

'74.##5.232.51':80

TCP:

HTTP GET requests:

74.##5.232.51/

UDP:

DNS ASK google.com

Miscellaneous:

Searches for the following windows:

ClassName: '' WindowName: 'Microsoft Windows'
ClassName: '' WindowName: 'AcIcUcAM.exe'
ClassName: 'Indicator' WindowName: ''
ClassName: '' WindowName: 'jaQEcQMQ.exe'

Технологии

Термины

Обучение и просвещение

Мифы

Technical Information

Рекомендации по лечению

Демо бесплатно на 14 дней