Trojan.DownLoader12.32939

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%\ZQwgMYsk.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\HQsoEYos.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\SgkQEQMg.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\VCwEQksg.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\OAAYEcss.bat" "<Full path to virus>""
'<SYSTEM32>\reg.exe' /pid=2648
'<SYSTEM32>\reg.exe' /c "<Current directory>\<Virus name>"
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\ZcQIUwsk.bat" "<Full path to virus>""
'<SYSTEM32>\reg.exe' /pid=2824
'<SYSTEM32>\reg.exe' %TEMP%\file.vbs
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\meIEYcAg.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\QYwAgoAg.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\tikoEwYg.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%\JOsAccgM.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\SiMIwAIE.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\rCYcsokM.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\bUoEcQUA.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\qEksMUoc.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\uuoQIoQI.bat" "<Full path to virus>""

Injects code into

the following system processes:

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

Modifies file system :

Creates the following files:

C:\RCX2B.tmp
<Current directory>\wIAG.exe
<Current directory>\mqQo.ico
%TEMP%\SgkQEQMg.bat
C:\RCX2C.tmp
<Current directory>\vAQW.exe
<Current directory>\ZkQY.ico
C:\RCX29.tmp
<Current directory>\UQQO.exe
<Current directory>\OUME.ico
<Current directory>\ugQM.ico
%TEMP%\EcUEIcIs.bat
C:\RCX2A.tmp
<Current directory>\qAkE.exe
<Current directory>\sIIQ.ico
<Current directory>\JYwA.exe
<Current directory>\tmQw.ico
C:\RCX2F.tmp
C:\RCX30.tmp
<Current directory>\fQQY.exe
<Current directory>\pKYk.ico
%TEMP%\IMcogEQw.bat
<Current directory>\hGYg.ico
C:\RCX2D.tmp
<Current directory>\xkce.exe
<Current directory>\EkII.exe
<Current directory>\jkME.exe
<Current directory>\eMYY.ico
C:\RCX2E.tmp
<Current directory>\KOkU.ico
C:\RCX22.tmp
<Current directory>\AAIe.exe
<Current directory>\QsEM.exe
<Current directory>\ecAs.exe
<Current directory>\haYc.ico
C:\RCX23.tmp
%TEMP%\VCwEQksg.bat
%TEMP%\amYIsEMs.bat
C:\RCX20.tmp
<Current directory>\vakg.ico
<Current directory>\pCcg.ico
C:\RCX21.tmp
<Current directory>\ywUe.exe
C:\RCX24.tmp
<Current directory>\ZokS.exe
<Current directory>\UYsc.ico
%TEMP%\OAAYEcss.bat
C:\RCX27.tmp
C:\RCX28.tmp
<Current directory>\MMcu.exe
<Current directory>\pEUk.ico
C:\RCX25.tmp
<Current directory>\dgkg.exe
<Current directory>\zSwA.ico
%TEMP%\gyUQgQQQ.bat
C:\RCX26.tmp
<Current directory>\Nwgu.exe
<Current directory>\iqMc.ico
C:\RCX31.tmp
<Current directory>\xQEM.ico
%TEMP%\meIEYcAg.bat
C:\RCX3C.tmp
<Current directory>\QYAi.exe
<Current directory>\csgi.exe
<Current directory>\FkUg.ico
C:\RCX3D.tmp
<Current directory>\AQYI.exe
<Current directory>\Rwoo.ico
C:\RCX3A.tmp
C:\RCX3B.tmp
<Current directory>\rgcU.exe
<Current directory>\MgEo.ico
%TEMP%\GiIEQAMM.bat
C:\RCX3E.tmp
C:\RCX41.tmp
%TEMP%\acosUUoM.bat
<Current directory>\PoYu.exe
%TEMP%\ZcQIUwsk.bat
C:\RCX42.tmp
<Current directory>\CwAg.exe
<Current directory>\AeEs.ico
C:\RCX3F.tmp
<Current directory>\sYYo.exe
<Current directory>\jkwk.ico
<Current directory>\WCIA.ico
<Current directory>\YSEI.ico
C:\RCX40.tmp
<Current directory>\aMAa.exe
C:\RCX34.tmp
<Current directory>\LoUS.exe
<Current directory>\PIoQ.ico
<Current directory>\sAQs.ico
<Current directory>\dyYQ.ico
C:\RCX35.tmp
<Current directory>\CocC.exe
<Current directory>\xsIY.exe
<Current directory>\tkUw.ico
%TEMP%\ZQwgMYsk.bat
C:\RCX32.tmp
C:\RCX33.tmp
<Current directory>\ZoUG.exe
<Current directory>\aAgo.ico
<Current directory>\mMYO.exe
<Current directory>\XCYc.ico
C:\RCX38.tmp
<Current directory>\WkAo.exe
<Current directory>\UMAa.exe
<Current directory>\bMsK.exe
<Current directory>\FYwI.ico
C:\RCX39.tmp
<Current directory>\DMQA.ico
%TEMP%\OGUkkgwc.bat
C:\RCX36.tmp
%TEMP%\HQsoEYos.bat
<Current directory>\zkUE.ico
C:\RCX37.tmp
<Current directory>\sAkw.exe
<Current directory>\Fsok.exe
%TEMP%\racksEEI.bat
C:\RCX9.tmp
<Current directory>\dAYE.exe
<Current directory>\pioc.ico
<Current directory>\GwMM.ico
C:\RCXA.tmp
<Current directory>\VcUI.exe
C:\RCX7.tmp
<Current directory>\VAsc.exe
<Current directory>\QUkE.ico
<Current directory>\DKgs.ico
<Current directory>\LaUY.ico
C:\RCX8.tmp
<Current directory>\wkgu.exe
%TEMP%\qEksMUoc.bat
<Current directory>\xcYe.exe
<Current directory>\ugoM.ico
C:\RCXD.tmp
C:\RCXE.tmp
C:\RCXF.tmp
<Current directory>\MMkc.exe
<Current directory>\muYA.ico
<Current directory>\kEQg.ico
C:\RCXB.tmp
<Current directory>\Essa.exe
<Current directory>\OsIc.exe
<Current directory>\aIoe.exe
<Current directory>\pkoc.ico
C:\RCXC.tmp
C:\RCX1.tmp
<Current directory>\xAwa.exe
<Current directory>\<Virus name>
%TEMP%\tikoEwYg.bat
<Current directory>\Qskw.exe
%TEMP%\file.vbs
<Current directory>\AsMo.ico
%ALLUSERSPROFILE%\lwQggIEM\nwAEcgMA.exe
%ALLUSERSPROFILE%\vesswIQA\AcIcUcAM
%HOMEPATH%\NIMMEwsg\jaQEcQMQ
%ALLUSERSPROFILE%\casg.txt
%TEMP%\xsgoYoIM.bat
<Current directory>\rOQk.ico
C:\Documents and Settings\LocalService\NIMMEwsg\jaQEcQMQ
C:\RCX2.tmp
<Current directory>\UAQa.exe
<Current directory>\aEQI.ico
%TEMP%\JOsAccgM.bat
C:\RCX5.tmp
C:\RCX6.tmp
<Current directory>\CoMc.exe
<Current directory>\AOIs.ico
C:\RCX3.tmp
<Current directory>\hUMI.exe
<Current directory>\kYMM.ico
%TEMP%\GuAswogg.bat
C:\RCX4.tmp
<Current directory>\ywkU.exe
<Current directory>\gYMM.ico
<Current directory>\sQIU.ico
%TEMP%\xEgIMQIs.bat
C:\RCX1A.tmp
<Current directory>\ZYgY.exe
%TEMP%\rCYcsokM.bat
C:\RCX1B.tmp
<Current directory>\yEkS.exe
<Current directory>\WmAA.ico
<Current directory>\Cmog.ico
%TEMP%\xqoMkAso.bat
C:\RCX18.tmp
<Current directory>\jEwE.exe
<Current directory>\zCwM.ico
C:\RCX19.tmp
%TEMP%\SiMIwAIE.bat
<Current directory>\iGAA.ico
C:\RCX1E.tmp
%TEMP%\QYwAgoAg.bat
<Current directory>\zwQY.exe
<Current directory>\nGkY.ico
<Current directory>\kOwE.ico
C:\RCX1F.tmp
<Current directory>\fwwk.exe
<Current directory>\rMgA.ico
C:\RCX1C.tmp
<Current directory>\CMUm.exe
<Current directory>\HIkU.exe
<Current directory>\UIcU.ico
%TEMP%\QGkUEAYs.bat
C:\RCX1D.tmp
C:\RCX12.tmp
<Current directory>\ZQMm.exe
<Current directory>\wcgo.ico
<Current directory>\sukk.ico
%TEMP%\nYgcAwwE.bat
C:\RCX13.tmp
<Current directory>\FoEg.exe
C:\RCX10.tmp
<Current directory>\Iswk.exe
%TEMP%\yAEYosww.bat
%TEMP%\uuoQIoQI.bat
C:\RCX11.tmp
<Current directory>\uEgC.exe
<Current directory>\JUkU.ico
<Current directory>\pwAM.ico
<Current directory>\IUwA.ico
C:\RCX16.tmp
<Current directory>\LoAe.exe
<Current directory>\FAsg.exe
<Current directory>\UssG.exe
<Current directory>\Cwkk.ico
C:\RCX17.tmp
C:\RCX14.tmp
%TEMP%\bUoEcQUA.bat
<Current directory>\AwIY.exe
<Current directory>\zaIA.ico
<Current directory>\hogM.ico
C:\RCX15.tmp
<Current directory>\ussS.exe

Deletes the following files:

<Current directory>\vAQW.exe
<Current directory>\mqQo.ico
<Current directory>\xkce.exe
<Current directory>\ZkQY.ico
<Current directory>\wIAG.exe
<Current directory>\qAkE.exe
<Current directory>\OUME.ico
%TEMP%\EcUEIcIs.bat
<Current directory>\ugQM.ico
<Current directory>\tmQw.ico
<Current directory>\JYwA.exe
<Current directory>\fQQY.exe
%TEMP%\IMcogEQw.bat
<Current directory>\eMYY.ico
<Current directory>\EkII.exe
<Current directory>\sIIQ.ico
<Current directory>\jkME.exe
<Current directory>\hGYg.ico
<Current directory>\ecAs.exe
<Current directory>\KOkU.ico
<Current directory>\dgkg.exe
<Current directory>\haYc.ico
<Current directory>\QsEM.exe
<Current directory>\vakg.ico
<Current directory>\ywUe.exe
<Current directory>\pCcg.ico
<Current directory>\AAIe.exe
<Current directory>\MMcu.exe
<Current directory>\UYsc.ico
<Current directory>\UQQO.exe
<Current directory>\pEUk.ico
<Current directory>\ZokS.exe
%TEMP%\gyUQgQQQ.bat
<Current directory>\zSwA.ico
<Current directory>\iqMc.ico
<Current directory>\Nwgu.exe
<Current directory>\MgEo.ico
<Current directory>\rgcU.exe
<Current directory>\xQEM.ico
<Current directory>\QYAi.exe
%TEMP%\GiIEQAMM.bat
<Current directory>\FYwI.ico
<Current directory>\bMsK.exe
<Current directory>\Rwoo.ico
<Current directory>\AQYI.exe
%TEMP%\acosUUoM.bat
<Current directory>\WCIA.ico
<Current directory>\YSEI.ico
<Current directory>\PoYu.exe
<Current directory>\aMAa.exe
<Current directory>\FkUg.ico
<Current directory>\csgi.exe
<Current directory>\jkwk.ico
<Current directory>\sYYo.exe
<Current directory>\PIoQ.ico
<Current directory>\LoUS.exe
<Current directory>\sAQs.ico
<Current directory>\CocC.exe
<Current directory>\aAgo.ico
<Current directory>\xsIY.exe
<Current directory>\pKYk.ico
<Current directory>\ZoUG.exe
<Current directory>\tkUw.ico
<Current directory>\zkUE.ico
<Current directory>\WkAo.exe
<Current directory>\XCYc.ico
<Current directory>\UMAa.exe
<Current directory>\DMQA.ico
<Current directory>\mMYO.exe
%TEMP%\OGUkkgwc.bat
<Current directory>\sAkw.exe
<Current directory>\dyYQ.ico
<Current directory>\kOwE.ico
<Current directory>\GwMM.ico
<Current directory>\Essa.exe
<Current directory>\kEQg.ico
<Current directory>\OsIc.exe
<Current directory>\pioc.ico
<Current directory>\LaUY.ico
<Current directory>\dAYE.exe
<Current directory>\VcUI.exe
%TEMP%\racksEEI.bat
%TEMP%\yAEYosww.bat
<Current directory>\muYA.ico
<Current directory>\sQIU.ico
<Current directory>\Iswk.exe
<Current directory>\MMkc.exe
<Current directory>\pkoc.ico
<Current directory>\aIoe.exe
<Current directory>\ugoM.ico
<Current directory>\xcYe.exe
<Current directory>\kYMM.ico
<Current directory>\hUMI.exe
<Current directory>\ywkU.exe
%TEMP%\GuAswogg.bat
<Current directory>\AsMo.ico
<Current directory>\xAwa.exe
%TEMP%\xsgoYoIM.bat
<Current directory>\Qskw.exe
<Current directory>\rOQk.ico
<Current directory>\QUkE.ico
<Current directory>\VAsc.exe
<Current directory>\DKgs.ico
<Current directory>\wkgu.exe
<Current directory>\AOIs.ico
<Current directory>\UAQa.exe
<Current directory>\gYMM.ico
<Current directory>\CoMc.exe
<Current directory>\aEQI.ico
<Current directory>\WmAA.ico
<Current directory>\yEkS.exe
<Current directory>\iGAA.ico
<Current directory>\CMUm.exe
<Current directory>\zCwM.ico
<Current directory>\Cmog.ico
<Current directory>\jEwE.exe
<Current directory>\ZYgY.exe
%TEMP%\xEgIMQIs.bat
<Current directory>\nGkY.ico
<Current directory>\fwwk.exe
<Current directory>\Fsok.exe
%TEMP%\amYIsEMs.bat
<Current directory>\UIcU.ico
<Current directory>\HIkU.exe
%TEMP%\QGkUEAYs.bat
<Current directory>\zwQY.exe
<Current directory>\rMgA.ico
<Current directory>\sukk.ico
<Current directory>\FoEg.exe
<Current directory>\pwAM.ico
<Current directory>\AwIY.exe
%TEMP%\nYgcAwwE.bat
<Current directory>\JUkU.ico
<Current directory>\uEgC.exe
<Current directory>\wcgo.ico
<Current directory>\ZQMm.exe
%TEMP%\xqoMkAso.bat
<Current directory>\IUwA.ico
<Current directory>\Cwkk.ico
<Current directory>\UssG.exe
<Current directory>\FAsg.exe
<Current directory>\zaIA.ico
<Current directory>\ussS.exe
<Current directory>\hogM.ico
<Current directory>\LoAe.exe

Moves the following files:

from C:\RCX2C.tmp to <Current directory>\vAQW.exe
from C:\RCX2D.tmp to <Current directory>\xkce.exe
from C:\RCX2A.tmp to <Current directory>\qAkE.exe
from C:\RCX2B.tmp to <Current directory>\wIAG.exe
from C:\RCX30.tmp to <Current directory>\JYwA.exe
from C:\RCX31.tmp to <Current directory>\fQQY.exe
from C:\RCX2E.tmp to <Current directory>\EkII.exe
from C:\RCX2F.tmp to <Current directory>\jkME.exe
from C:\RCX24.tmp to <Current directory>\ecAs.exe
from C:\RCX25.tmp to <Current directory>\dgkg.exe
from C:\RCX22.tmp to <Current directory>\AAIe.exe
from C:\RCX23.tmp to <Current directory>\QsEM.exe
from C:\RCX28.tmp to <Current directory>\MMcu.exe
from C:\RCX29.tmp to <Current directory>\UQQO.exe
from C:\RCX26.tmp to <Current directory>\Nwgu.exe
from C:\RCX27.tmp to <Current directory>\ZokS.exe
from C:\RCX3C.tmp to <Current directory>\rgcU.exe
from C:\RCX3D.tmp to <Current directory>\QYAi.exe
from C:\RCX3A.tmp to <Current directory>\bMsK.exe
from C:\RCX3B.tmp to <Current directory>\AQYI.exe
from C:\RCX40.tmp to <Current directory>\aMAa.exe
from C:\RCX41.tmp to <Current directory>\PoYu.exe
from C:\RCX3E.tmp to <Current directory>\csgi.exe
from C:\RCX3F.tmp to <Current directory>\sYYo.exe
from C:\RCX34.tmp to <Current directory>\LoUS.exe
from C:\RCX35.tmp to <Current directory>\CocC.exe
from C:\RCX32.tmp to <Current directory>\xsIY.exe
from C:\RCX33.tmp to <Current directory>\ZoUG.exe
from C:\RCX38.tmp to <Current directory>\WkAo.exe
from C:\RCX39.tmp to <Current directory>\UMAa.exe
from C:\RCX36.tmp to <Current directory>\mMYO.exe
from C:\RCX37.tmp to <Current directory>\sAkw.exe
from C:\RCX21.tmp to <Current directory>\ywUe.exe
from C:\RCXB.tmp to <Current directory>\Essa.exe
from C:\RCXC.tmp to <Current directory>\OsIc.exe
from C:\RCX9.tmp to <Current directory>\dAYE.exe
from C:\RCXA.tmp to <Current directory>\VcUI.exe
from C:\RCXF.tmp to <Current directory>\MMkc.exe
from C:\RCX10.tmp to <Current directory>\Iswk.exe
from C:\RCXD.tmp to <Current directory>\aIoe.exe
from C:\RCXE.tmp to <Current directory>\xcYe.exe
from C:\RCX3.tmp to <Current directory>\hUMI.exe
from C:\RCX4.tmp to <Current directory>\ywkU.exe
from C:\RCX1.tmp to <Current directory>\xAwa.exe
from C:\RCX2.tmp to <Current directory>\Qskw.exe
from C:\RCX7.tmp to <Current directory>\VAsc.exe
from C:\RCX8.tmp to <Current directory>\wkgu.exe
from C:\RCX5.tmp to <Current directory>\UAQa.exe
from C:\RCX6.tmp to <Current directory>\CoMc.exe
from C:\RCX1B.tmp to <Current directory>\yEkS.exe
from C:\RCX1C.tmp to <Current directory>\CMUm.exe
from C:\RCX19.tmp to <Current directory>\jEwE.exe
from C:\RCX1A.tmp to <Current directory>\ZYgY.exe
from C:\RCX1F.tmp to <Current directory>\fwwk.exe
from C:\RCX20.tmp to <Current directory>\Fsok.exe
from C:\RCX1D.tmp to <Current directory>\HIkU.exe
from C:\RCX1E.tmp to <Current directory>\zwQY.exe
from C:\RCX13.tmp to <Current directory>\FoEg.exe
from C:\RCX14.tmp to <Current directory>\AwIY.exe
from C:\RCX11.tmp to <Current directory>\uEgC.exe
from C:\RCX12.tmp to <Current directory>\ZQMm.exe
from C:\RCX17.tmp to <Current directory>\FAsg.exe
from C:\RCX18.tmp to <Current directory>\UssG.exe
from C:\RCX15.tmp to <Current directory>\ussS.exe
from C:\RCX16.tmp to <Current directory>\LoAe.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: 'jaQEcQMQ.exe'
ClassName: 'Indicator' WindowName: ''
ClassName: '' WindowName: 'AcIcUcAM.exe'

Технологии

Термины

Обучение и просвещение

Мифы

Technical Information

Рекомендации по лечению

Демо бесплатно на 14 дней