Trojan.DownLoader12.32965

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%\uSwsUMsA.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\zyUUcYoQ.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\iskUcoUI.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\ZWQYUoAI.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\HUEQgcgs.bat" "<Full path to virus>""
'<SYSTEM32>\reg.exe' /pid=2980
'<SYSTEM32>\reg.exe' /pid=3120
'<SYSTEM32>\reg.exe' /c ""%TEMP%\xYwUUcwA.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\WWwcwwkQ.bat" "<Full path to virus>""
'<SYSTEM32>\reg.exe' /pid=3080
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\bKMMEkcM.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\PAUYwckw.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%\HcoEMggY.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\cqEMMQYM.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\SywcYMEQ.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\NiUIYkso.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\fYsksUoc.bat" "<Full path to virus>""

Injects code into

the following system processes:

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

Modifies file system :

Creates the following files:

<Current directory>\fcYk.exe
<Current directory>\veQk.ico
C:\RCX2B.tmp
C:\RCX2C.tmp
%TEMP%\uSwsUMsA.bat
<Current directory>\XsMY.ico
%TEMP%\mQUcEAUE.bat
<Current directory>\aKsM.ico
C:\RCX29.tmp
<Current directory>\oMgE.exe
<Current directory>\EAoC.exe
<Current directory>\YYcK.exe
<Current directory>\sMEo.ico
C:\RCX2A.tmp
<Current directory>\QEIy.exe
C:\RCX30.tmp
<Current directory>\akQU.exe
<Current directory>\EwMw.ico
<Current directory>\ZKgM.ico
%TEMP%\GEsAYYQg.bat
C:\RCX31.tmp
<Current directory>\UYww.exe
<Current directory>\JoEe.exe
<Current directory>\TqYQ.ico
C:\RCX2D.tmp
C:\RCX2E.tmp
C:\RCX2F.tmp
<Current directory>\cccW.exe
<Current directory>\lCUQ.ico
<Current directory>\jCss.ico
<Current directory>\BEgw.ico
C:\RCX22.tmp
<Current directory>\Awgi.exe
<Current directory>\YsMM.exe
<Current directory>\QMYe.exe
<Current directory>\wmUE.ico
C:\RCX23.tmp
%TEMP%\HUEQgcgs.bat
%TEMP%\iCkQMIwM.bat
C:\RCX20.tmp
<Current directory>\DeIQ.ico
<Current directory>\LWYY.ico
C:\RCX21.tmp
<Current directory>\Mssg.exe
C:\RCX24.tmp
<Current directory>\MkcI.exe
<Current directory>\IsAI.ico
%TEMP%\iskUcoUI.bat
C:\RCX27.tmp
C:\RCX28.tmp
<Current directory>\SsUC.exe
<Current directory>\LSgw.ico
C:\RCX25.tmp
<Current directory>\hgQG.exe
<Current directory>\ZcMg.ico
%TEMP%\ZuUsUEcA.bat
C:\RCX26.tmp
<Current directory>\UscU.exe
<Current directory>\kwkc.ico
C:\RCX3D.tmp
%TEMP%\SUcUYgUE.bat
<Current directory>\wYEu.exe
%TEMP%\xYwUUcwA.bat
C:\RCX3E.tmp
<Current directory>\rkkm.exe
<Current directory>\uWws.ico
C:\RCX3B.tmp
<Current directory>\OcEy.exe
<Current directory>\hIMk.ico
<Current directory>\oGcw.ico
<Current directory>\BwMM.ico
C:\RCX3C.tmp
<Current directory>\mMsY.exe
<Current directory>\fOIE.ico
<Current directory>\AYEy.exe
<Current directory>\GsEA.ico
C:\RCX41.tmp
C:\RCX42.tmp
C:\RCX43.tmp
<Current directory>\RQwE.exe
<Current directory>\NIUQ.ico
<Current directory>\TwQo.ico
C:\RCX3F.tmp
<Current directory>\Ugwy.exe
<Current directory>\yoAM.exe
<Current directory>\YEEQ.exe
<Current directory>\SuQM.ico
C:\RCX40.tmp
C:\RCX3A.tmp
C:\RCX34.tmp
<Current directory>\yYwm.exe
<Current directory>\pysw.ico
<Current directory>\uGUA.ico
<Current directory>\oqwo.ico
C:\RCX35.tmp
<Current directory>\dsQA.exe
C:\RCX32.tmp
<Current directory>\skUa.exe
<Current directory>\fSgo.ico
%TEMP%\zyUUcYoQ.bat
C:\RCX33.tmp
<Current directory>\GoAS.exe
<Current directory>\uEso.ico
<Current directory>\gYwm.exe
<Current directory>\SscQ.ico
%TEMP%\WWwcwwkQ.bat
C:\RCX38.tmp
<Current directory>\PsgE.exe
<Current directory>\xgQa.exe
<Current directory>\PkoM.ico
C:\RCX39.tmp
<Current directory>\NQUo.exe
<Current directory>\lGAY.ico
C:\RCX36.tmp
C:\RCX37.tmp
<Current directory>\Kwgi.exe
<Current directory>\EcQM.ico
%TEMP%\QwYIIUIA.bat
<Current directory>\CcYo.exe
<Current directory>\qokE.ico
C:\RCX9.tmp
C:\RCXA.tmp
C:\RCXB.tmp
<Current directory>\pccO.exe
<Current directory>\MAYQ.ico
<Current directory>\YOsc.ico
C:\RCX7.tmp
<Current directory>\DkgK.exe
<Current directory>\OgQG.exe
<Current directory>\tkkw.exe
<Current directory>\Vykk.ico
C:\RCX8.tmp
<Current directory>\aUQs.ico
C:\RCXE.tmp
<Current directory>\ZUQW.exe
<Current directory>\Jmks.ico
<Current directory>\LuQo.ico
<Current directory>\gSEg.ico
C:\RCXF.tmp
<Current directory>\SEYq.exe
C:\RCXC.tmp
%TEMP%\eiUMIYgI.bat
<Current directory>\SIEI.exe
<Current directory>\AkgM.ico
%TEMP%\fYsksUoc.bat
C:\RCXD.tmp
<Current directory>\LUEm.exe
<Current directory>\ZOsA.ico
C:\RCX1.tmp
<Current directory>\aIAw.exe
<Current directory>\<Virus name>
%TEMP%\PAUYwckw.bat
<Current directory>\hUAc.exe
%TEMP%\file.vbs
<Current directory>\xkgY.ico
%ALLUSERSPROFILE%\lwQggIEM\nwAEcgMA.exe
%ALLUSERSPROFILE%\vesswIQA\AcIcUcAM
%HOMEPATH%\NIMMEwsg\jaQEcQMQ
%ALLUSERSPROFILE%\casg.txt
%TEMP%\BiQEMwoI.bat
C:\Documents and Settings\LocalService\NIMMEwsg\jaQEcQMQ
<Current directory>\QMww.ico
C:\RCX2.tmp
C:\RCX5.tmp
<Current directory>\FMgQ.exe
<Current directory>\xqwY.ico
%TEMP%\NiUIYkso.bat
C:\RCX6.tmp
<Current directory>\Hwws.exe
<Current directory>\AQgY.ico
C:\RCX3.tmp
<Current directory>\JwQC.exe
<Current directory>\YQUA.ico
<Current directory>\LgYs.ico
C:\RCX4.tmp
%TEMP%\YMsgoQEA.bat
<Current directory>\LQsW.exe
<Current directory>\vQkm.exe
<Current directory>\bQYY.ico
C:\RCX1A.tmp
C:\RCX1B.tmp
<Current directory>\wAYw.exe
<Current directory>\GOEI.ico
%TEMP%\EmQAgIgE.bat
C:\RCX19.tmp
<Current directory>\GIAs.exe
<Current directory>\XqwE.ico
%TEMP%\euwoIAwk.bat
<Current directory>\ecAO.exe
<Current directory>\IykE.ico
%TEMP%\cqEMMQYM.bat
C:\RCX1C.tmp
<Current directory>\KgYk.exe
<Current directory>\YcQw.ico
%TEMP%\lEcIIoYE.bat
C:\RCX1F.tmp
<Current directory>\mAYM.exe
<Current directory>\bkoM.ico
%TEMP%\ZWQYUoAI.bat
<Current directory>\Qoom.exe
<Current directory>\ZQkk.ico
%TEMP%\bKMMEkcM.bat
C:\RCX1D.tmp
C:\RCX1E.tmp
<Current directory>\tgMS.exe
<Current directory>\buQk.ico
C:\RCX18.tmp
<Current directory>\OQMQ.ico
%TEMP%\FWgYEAQo.bat
C:\RCX12.tmp
%TEMP%\SywcYMEQ.bat
<Current directory>\aEwM.ico
C:\RCX13.tmp
<Current directory>\dQwm.exe
<Current directory>\uSIc.ico
C:\RCX10.tmp
<Current directory>\wMIy.exe
<Current directory>\IkYe.exe
<Current directory>\sUou.exe
<Current directory>\rQoc.ico
C:\RCX11.tmp
<Current directory>\vUwI.exe
<Current directory>\lAYW.exe
<Current directory>\MOQI.ico
%TEMP%\CegIMYgk.bat
%TEMP%\HcoEMggY.bat
<Current directory>\ewwQ.exe
<Current directory>\gqoo.ico
C:\RCX17.tmp
<Current directory>\hIQI.exe
<Current directory>\CSgk.ico
C:\RCX14.tmp
C:\RCX15.tmp
C:\RCX16.tmp
<Current directory>\Lccs.exe
<Current directory>\EOMk.ico

Deletes the following files:

<Current directory>\veQk.ico
<Current directory>\fcYk.exe
<Current directory>\XsMY.ico
<Current directory>\QEIy.exe
%TEMP%\mQUcEAUE.bat
<Current directory>\aKsM.ico
<Current directory>\EAoC.exe
<Current directory>\sMEo.ico
<Current directory>\YYcK.exe
<Current directory>\UYww.exe
<Current directory>\EwMw.ico
%TEMP%\GEsAYYQg.bat
<Current directory>\ZKgM.ico
<Current directory>\akQU.exe
<Current directory>\TqYQ.ico
<Current directory>\JoEe.exe
<Current directory>\lCUQ.ico
<Current directory>\cccW.exe
<Current directory>\wmUE.ico
<Current directory>\QMYe.exe
<Current directory>\ZcMg.ico
<Current directory>\hgQG.exe
<Current directory>\BEgw.ico
<Current directory>\Awgi.exe
<Current directory>\DeIQ.ico
<Current directory>\YsMM.exe
<Current directory>\LWYY.ico
<Current directory>\LSgw.ico
<Current directory>\SsUC.exe
<Current directory>\jCss.ico
<Current directory>\oMgE.exe
<Current directory>\IsAI.ico
<Current directory>\UscU.exe
%TEMP%\ZuUsUEcA.bat
<Current directory>\MkcI.exe
<Current directory>\kwkc.ico
<Current directory>\skUa.exe
<Current directory>\BwMM.ico
<Current directory>\wYEu.exe
%TEMP%\xYwUUcwA.bat
<Current directory>\rkkm.exe
%TEMP%\SUcUYgUE.bat
<Current directory>\hIMk.ico
<Current directory>\OcEy.exe
<Current directory>\oGcw.ico
<Current directory>\mMsY.exe
<Current directory>\SuQM.ico
<Current directory>\YEEQ.exe
<Current directory>\GsEA.ico
<Current directory>\AYEy.exe
<Current directory>\TwQo.ico
<Current directory>\Ugwy.exe
<Current directory>\uWws.ico
<Current directory>\yoAM.exe
<Current directory>\fOIE.ico
<Current directory>\uGUA.ico
<Current directory>\dsQA.exe
<Current directory>\oqwo.ico
<Current directory>\gYwm.exe
<Current directory>\pysw.ico
<Current directory>\GoAS.exe
<Current directory>\fSgo.ico
<Current directory>\yYwm.exe
<Current directory>\uEso.ico
<Current directory>\SscQ.ico
<Current directory>\PsgE.exe
<Current directory>\PkoM.ico
<Current directory>\xgQa.exe
<Current directory>\EcQM.ico
<Current directory>\NQUo.exe
%TEMP%\QwYIIUIA.bat
<Current directory>\Kwgi.exe
<Current directory>\lGAY.ico
<Current directory>\Mssg.exe
%TEMP%\eiUMIYgI.bat
<Current directory>\MAYQ.ico
<Current directory>\aUQs.ico
<Current directory>\SIEI.exe
<Current directory>\pccO.exe
<Current directory>\Vykk.ico
<Current directory>\tkkw.exe
<Current directory>\qokE.ico
<Current directory>\CcYo.exe
<Current directory>\wMIy.exe
<Current directory>\LuQo.ico
<Current directory>\IkYe.exe
<Current directory>\gSEg.ico
<Current directory>\SEYq.exe
<Current directory>\AkgM.ico
<Current directory>\LUEm.exe
<Current directory>\Jmks.ico
<Current directory>\ZUQW.exe
<Current directory>\YQUA.ico
<Current directory>\JwQC.exe
<Current directory>\LQsW.exe
%TEMP%\YMsgoQEA.bat
<Current directory>\xkgY.ico
<Current directory>\aIAw.exe
%TEMP%\BiQEMwoI.bat
<Current directory>\hUAc.exe
<Current directory>\QMww.ico
<Current directory>\ZOsA.ico
<Current directory>\DkgK.exe
<Current directory>\YOsc.ico
<Current directory>\OgQG.exe
<Current directory>\AQgY.ico
<Current directory>\FMgQ.exe
<Current directory>\LgYs.ico
<Current directory>\Hwws.exe
<Current directory>\xqwY.ico
<Current directory>\uSIc.ico
<Current directory>\wAYw.exe
%TEMP%\EmQAgIgE.bat
<Current directory>\Qoom.exe
<Current directory>\GOEI.ico
<Current directory>\bQYY.ico
<Current directory>\ecAO.exe
%TEMP%\euwoIAwk.bat
<Current directory>\vQkm.exe
<Current directory>\IykE.ico
<Current directory>\mAYM.exe
<Current directory>\YcQw.ico
%TEMP%\iCkQMIwM.bat
<Current directory>\bkoM.ico
<Current directory>\KgYk.exe
<Current directory>\tgMS.exe
<Current directory>\ZQkk.ico
%TEMP%\lEcIIoYE.bat
<Current directory>\buQk.ico
<Current directory>\aEwM.ico
<Current directory>\vUwI.exe
<Current directory>\CSgk.ico
<Current directory>\hIQI.exe
<Current directory>\OQMQ.ico
<Current directory>\sUou.exe
%TEMP%\FWgYEAQo.bat
<Current directory>\dQwm.exe
<Current directory>\rQoc.ico
<Current directory>\gqoo.ico
<Current directory>\ewwQ.exe
<Current directory>\XqwE.ico
<Current directory>\GIAs.exe
<Current directory>\MOQI.ico
<Current directory>\Lccs.exe
%TEMP%\CegIMYgk.bat
<Current directory>\lAYW.exe
<Current directory>\EOMk.ico

Moves the following files:

from C:\RCX2C.tmp to <Current directory>\fcYk.exe
from C:\RCX2D.tmp to <Current directory>\QEIy.exe
from C:\RCX2A.tmp to <Current directory>\EAoC.exe
from C:\RCX2B.tmp to <Current directory>\YYcK.exe
from C:\RCX30.tmp to <Current directory>\akQU.exe
from C:\RCX31.tmp to <Current directory>\UYww.exe
from C:\RCX2E.tmp to <Current directory>\JoEe.exe
from C:\RCX2F.tmp to <Current directory>\cccW.exe
from C:\RCX24.tmp to <Current directory>\QMYe.exe
from C:\RCX25.tmp to <Current directory>\hgQG.exe
from C:\RCX22.tmp to <Current directory>\Awgi.exe
from C:\RCX23.tmp to <Current directory>\YsMM.exe
from C:\RCX28.tmp to <Current directory>\SsUC.exe
from C:\RCX29.tmp to <Current directory>\oMgE.exe
from C:\RCX26.tmp to <Current directory>\UscU.exe
from C:\RCX27.tmp to <Current directory>\MkcI.exe
from C:\RCX32.tmp to <Current directory>\skUa.exe
from C:\RCX3D.tmp to <Current directory>\wYEu.exe
from C:\RCX3E.tmp to <Current directory>\rkkm.exe
from C:\RCX3B.tmp to <Current directory>\OcEy.exe
from C:\RCX3C.tmp to <Current directory>\mMsY.exe
from C:\RCX41.tmp to <Current directory>\YEEQ.exe
from C:\RCX42.tmp to <Current directory>\AYEy.exe
from C:\RCX3F.tmp to <Current directory>\Ugwy.exe
from C:\RCX40.tmp to <Current directory>\yoAM.exe
from C:\RCX35.tmp to <Current directory>\dsQA.exe
from C:\RCX36.tmp to <Current directory>\gYwm.exe
from C:\RCX33.tmp to <Current directory>\GoAS.exe
from C:\RCX34.tmp to <Current directory>\yYwm.exe
from C:\RCX39.tmp to <Current directory>\PsgE.exe
from C:\RCX3A.tmp to <Current directory>\xgQa.exe
from C:\RCX37.tmp to <Current directory>\NQUo.exe
from C:\RCX38.tmp to <Current directory>\Kwgi.exe
from C:\RCXB.tmp to <Current directory>\pccO.exe
from C:\RCXC.tmp to <Current directory>\SIEI.exe
from C:\RCX9.tmp to <Current directory>\tkkw.exe
from C:\RCXA.tmp to <Current directory>\CcYo.exe
from C:\RCXF.tmp to <Current directory>\SEYq.exe
from C:\RCX10.tmp to <Current directory>\wMIy.exe
from C:\RCXD.tmp to <Current directory>\LUEm.exe
from C:\RCXE.tmp to <Current directory>\ZUQW.exe
from C:\RCX3.tmp to <Current directory>\JwQC.exe
from C:\RCX4.tmp to <Current directory>\LQsW.exe
from C:\RCX1.tmp to <Current directory>\aIAw.exe
from C:\RCX2.tmp to <Current directory>\hUAc.exe
from C:\RCX7.tmp to <Current directory>\DkgK.exe
from C:\RCX8.tmp to <Current directory>\OgQG.exe
from C:\RCX5.tmp to <Current directory>\FMgQ.exe
from C:\RCX6.tmp to <Current directory>\Hwws.exe
from C:\RCX11.tmp to <Current directory>\IkYe.exe
from C:\RCX1C.tmp to <Current directory>\wAYw.exe
from C:\RCX1D.tmp to <Current directory>\Qoom.exe
from C:\RCX1A.tmp to <Current directory>\ecAO.exe
from C:\RCX1B.tmp to <Current directory>\vQkm.exe
from C:\RCX20.tmp to <Current directory>\mAYM.exe
from C:\RCX21.tmp to <Current directory>\Mssg.exe
from C:\RCX1E.tmp to <Current directory>\tgMS.exe
from C:\RCX1F.tmp to <Current directory>\KgYk.exe
from C:\RCX14.tmp to <Current directory>\vUwI.exe
from C:\RCX15.tmp to <Current directory>\hIQI.exe
from C:\RCX12.tmp to <Current directory>\sUou.exe
from C:\RCX13.tmp to <Current directory>\dQwm.exe
from C:\RCX18.tmp to <Current directory>\ewwQ.exe
from C:\RCX19.tmp to <Current directory>\GIAs.exe
from C:\RCX16.tmp to <Current directory>\Lccs.exe
from C:\RCX17.tmp to <Current directory>\lAYW.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