Trojan.DownLoader12.32956

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%\SqIIowEg.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\xiAEoooQ.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\ZaMkEsMA.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\qIwMQQcY.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\kqgEYMIA.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\QuoEcwcw.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\WogQkgMo.bat" "<Full path to virus>""
'<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 Hidden /t REG_DWORD /d 2
'<SYSTEM32>\reg.exe' add HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced /f /v HideFileExt /t REG_DWORD /d 1
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\FmQsswUk.bat" "<Full path to virus>""
'<SYSTEM32>\cscript.exe' %TEMP%\file.vbs
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\RywEEsYU.bat" "<Full path to virus>""

Modifies file system :

Creates the following files:

<Current directory>\tEwI.exe
C:\RCX13.tmp
<Current directory>\AsQE.ico
<Current directory>\WCEo.ico
<Current directory>\AmUE.ico
<Current directory>\ukYu.exe
C:\RCX12.tmp
<Current directory>\DMYI.exe
<Current directory>\ngsQ.ico
<Current directory>\eAoI.exe
C:\RCX16.tmp
C:\RCX15.tmp
C:\RCX14.tmp
<Current directory>\Gqgc.ico
<Current directory>\pkYQ.exe
%TEMP%\WsksAAEU.bat
<Current directory>\cKQM.ico
<Current directory>\lIUk.exe
%TEMP%\lIcEEwUo.bat
%TEMP%\QuoEcwcw.bat
<Current directory>\roQS.exe
%TEMP%\qIwIsIYo.bat
C:\RCXF.tmp
C:\RCX10.tmp
%TEMP%\qIwMQQcY.bat
C:\RCX11.tmp
%TEMP%\vIcEgAUs.bat
<Current directory>\JoAM.exe
%TEMP%\kqgEYMIA.bat
%TEMP%\sQkAEscM.bat
<Current directory>\RgoU.ico
C:\RCX1D.tmp
<Current directory>\vCgQ.ico
<Current directory>\XUgw.exe
<Current directory>\Qwwm.exe
<Current directory>\WIEW.exe
C:\RCX1C.tmp
<Current directory>\sOUs.ico
C:\RCX1E.tmp
<Current directory>\wgUg.exe
<Current directory>\eksc.ico
<Current directory>\VoEe.exe
<Current directory>\giEw.ico
<Current directory>\Eicc.ico
<Current directory>\cQES.exe
C:\RCX1F.tmp
<Current directory>\seQI.ico
<Current directory>\pEAo.exe
C:\RCX18.tmp
<Current directory>\aCIg.ico
<Current directory>\iIMQ.ico
<Current directory>\kqww.ico
<Current directory>\AYQa.exe
C:\RCX17.tmp
<Current directory>\Icka.exe
<Current directory>\fsMs.ico
<Current directory>\QQkI.exe
C:\RCX1B.tmp
C:\RCX1A.tmp
C:\RCX19.tmp
<Current directory>\FQwA.ico
<Current directory>\uooC.exe
<Current directory>\wYEc.ico
%TEMP%\FgsQoIcg.bat
<Current directory>\AUEY.exe
C:\RCX3.tmp
%TEMP%\FmQsswUk.bat
<Current directory>\rGUs.ico
<Current directory>\QcMY.exe
C:\RCX4.tmp
<Current directory>\taAQ.ico
<Current directory>\ScQu.exe
C:\RCX6.tmp
C:\RCX5.tmp
%TEMP%\WogQkgMo.bat
<Current directory>\GKkI.ico
<Current directory>\ZEMi.exe
C:\RCX2.tmp
C:\Documents and Settings\LocalService\NIMMEwsg\jaQEcQMQ
%TEMP%\LsooUAQI.bat
<Current directory>\<Virus name>
%ALLUSERSPROFILE%\casg.txt
%HOMEPATH%\NIMMEwsg\jaQEcQMQ
%ALLUSERSPROFILE%\vesswIQA\AcIcUcAM
%ALLUSERSPROFILE%\lwQggIEM\nwAEcgMA.exe
<Current directory>\roAY.ico
%TEMP%\KqwsMQoA.bat
<Current directory>\TmQo.ico
<Current directory>\VIgm.exe
%TEMP%\file.vbs
%TEMP%\RywEEsYU.bat
<Current directory>\aEIw.exe
C:\RCX1.tmp
%TEMP%\SqIIowEg.bat
<Current directory>\xAsc.ico
<Current directory>\QIAA.exe
C:\RCXB.tmp
%TEMP%\NQgwIsks.bat
<Current directory>\rock.ico
<Current directory>\SscC.exe
C:\RCXC.tmp
<Current directory>\vYYG.exe
C:\RCXE.tmp
<Current directory>\lqMk.ico
<Current directory>\KoUI.ico
<Current directory>\ZGoQ.ico
<Current directory>\WcMU.exe
C:\RCXD.tmp
C:\RCXA.tmp
%TEMP%\ZaMkEsMA.bat
<Current directory>\qcwo.ico
<Current directory>\kQIc.exe
C:\RCX7.tmp
%TEMP%\USoMQMog.bat
<Current directory>\bcsk.ico
<Current directory>\Owgo.exe
C:\RCX8.tmp
C:\RCX9.tmp
<Current directory>\XCMo.ico
<Current directory>\Tsgu.exe
<Current directory>\VEYi.exe
%TEMP%\vmYYcwoQ.bat
%TEMP%\xiAEoooQ.bat
<Current directory>\CCoY.ico

Deletes the following files:

<Current directory>\DMYI.exe
<Current directory>\AsQE.ico
<Current directory>\tEwI.exe
<Current directory>\WCEo.ico
<Current directory>\pkYQ.exe
<Current directory>\ngsQ.ico
<Current directory>\AYQa.exe
<Current directory>\Gqgc.ico
<Current directory>\eAoI.exe
<Current directory>\cKQM.ico
%TEMP%\sQkAEscM.bat
%TEMP%\lIcEEwUo.bat
<Current directory>\lIUk.exe
%TEMP%\vIcEgAUs.bat
<Current directory>\ukYu.exe
<Current directory>\AmUE.ico
<Current directory>\JoAM.exe
<Current directory>\RgoU.ico
<Current directory>\Qwwm.exe
<Current directory>\sOUs.ico
<Current directory>\WIEW.exe
<Current directory>\seQI.ico
<Current directory>\XUgw.exe
<Current directory>\Eicc.ico
<Current directory>\giEw.ico
<Current directory>\vCgQ.ico
<Current directory>\cQES.exe
<Current directory>\iIMQ.ico
<Current directory>\Icka.exe
<Current directory>\kqww.ico
<Current directory>\pEAo.exe
<Current directory>\aCIg.ico
<Current directory>\QQkI.exe
<Current directory>\fsMs.ico
<Current directory>\uooC.exe
<Current directory>\FQwA.ico
<Current directory>\lqMk.ico
<Current directory>\ZEMi.exe
<Current directory>\GKkI.ico
<Current directory>\AUEY.exe
<Current directory>\wYEc.ico
<Current directory>\ScQu.exe
<Current directory>\Owgo.exe
<Current directory>\bcsk.ico
<Current directory>\taAQ.ico
%TEMP%\USoMQMog.bat
<Current directory>\roAY.ico
%TEMP%\KqwsMQoA.bat
%TEMP%\LsooUAQI.bat
<Current directory>\aEIw.exe
<Current directory>\VIgm.exe
<Current directory>\rGUs.ico
%TEMP%\FgsQoIcg.bat
<Current directory>\TmQo.ico
<Current directory>\QcMY.exe
<Current directory>\xAsc.ico
<Current directory>\WcMU.exe
<Current directory>\rock.ico
<Current directory>\QIAA.exe
<Current directory>\ZGoQ.ico
%TEMP%\qIwIsIYo.bat
<Current directory>\roQS.exe
<Current directory>\vYYG.exe
<Current directory>\KoUI.ico
<Current directory>\qcwo.ico
<Current directory>\VEYi.exe
%TEMP%\vmYYcwoQ.bat
<Current directory>\kQIc.exe
<Current directory>\CCoY.ico
%TEMP%\NQgwIsks.bat
<Current directory>\SscC.exe
<Current directory>\Tsgu.exe
<Current directory>\XCMo.ico

Moves the following files:

from C:\RCX15.tmp to <Current directory>\pkYQ.exe
from C:\RCX16.tmp to <Current directory>\eAoI.exe
from C:\RCX17.tmp to <Current directory>\AYQa.exe
from C:\RCX14.tmp to <Current directory>\DMYI.exe
from C:\RCX11.tmp to <Current directory>\JoAM.exe
from C:\RCX12.tmp to <Current directory>\ukYu.exe
from C:\RCX13.tmp to <Current directory>\tEwI.exe
from C:\RCX18.tmp to <Current directory>\pEAo.exe
from C:\RCX1D.tmp to <Current directory>\Qwwm.exe
from C:\RCX1E.tmp to <Current directory>\XUgw.exe
from C:\RCX1F.tmp to <Current directory>\cQES.exe
from C:\RCX1C.tmp to <Current directory>\WIEW.exe
from C:\RCX19.tmp to <Current directory>\Icka.exe
from C:\RCX1A.tmp to <Current directory>\uooC.exe
from C:\RCX1B.tmp to <Current directory>\QQkI.exe
from C:\RCX10.tmp to <Current directory>\lIUk.exe
from C:\RCX5.tmp to <Current directory>\ZEMi.exe
from C:\RCX6.tmp to <Current directory>\ScQu.exe
from C:\RCX7.tmp to <Current directory>\Owgo.exe
from C:\RCX4.tmp to <Current directory>\AUEY.exe
from C:\RCX1.tmp to <Current directory>\aEIw.exe
from C:\RCX2.tmp to <Current directory>\VIgm.exe
from C:\RCX3.tmp to <Current directory>\QcMY.exe
from C:\RCX8.tmp to <Current directory>\kQIc.exe
from C:\RCXD.tmp to <Current directory>\WcMU.exe
from C:\RCXE.tmp to <Current directory>\vYYG.exe
from C:\RCXF.tmp to <Current directory>\roQS.exe
from C:\RCXC.tmp to <Current directory>\QIAA.exe
from C:\RCX9.tmp to <Current directory>\VEYi.exe
from C:\RCXA.tmp to <Current directory>\Tsgu.exe
from C:\RCXB.tmp to <Current directory>\SscC.exe

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

Технологии

Термины

Обучение и просвещение

Мифы

Technical Information

Рекомендации по лечению

Демо бесплатно на 14 дней