Trojan.DownLoader12.32906

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%\iYMQkcss.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\CggEQIok.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\vgYYkoso.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\wCooAYEs.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\BMIgkMcI.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\RCIgUEoM.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\UUQAYMUM.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%\cGQYAUoE.bat" "<Full path to virus>""
'<SYSTEM32>\cscript.exe' %TEMP%\file.vbs
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\VIMQskck.bat" "<Full path to virus>""

Modifies file system :

Creates the following files:

<Current directory>\EQki.exe
C:\RCX13.tmp
<Current directory>\vsQk.ico
<Current directory>\JqsA.ico
C:\RCX12.tmp
%TEMP%\kCIAwAwI.bat
%TEMP%\GeQUgkMA.bat
<Current directory>\uMMU.exe
<Current directory>\JqcY.ico
<Current directory>\RYoc.exe
C:\RCX16.tmp
C:\RCX15.tmp
C:\RCX14.tmp
<Current directory>\VOMI.ico
<Current directory>\Xcoo.exe
<Current directory>\OEUs.exe
<Current directory>\qsAo.exe
C:\RCXF.tmp
<Current directory>\lIkk.ico
<Current directory>\OUgI.ico
C:\RCXE.tmp
%TEMP%\WQkwkkUY.bat
%TEMP%\BMIgkMcI.bat
<Current directory>\UEAs.exe
C:\RCX11.tmp
%TEMP%\wCooAYEs.bat
<Current directory>\pmgQ.ico
<Current directory>\Cwwc.exe
C:\RCX10.tmp
%TEMP%\WuQMcMEE.bat
<Current directory>\CgYg.ico
C:\RCX1D.tmp
<Current directory>\HokI.ico
<Current directory>\KwcS.exe
<Current directory>\ycsm.exe
<Current directory>\pksu.exe
C:\RCX1C.tmp
<Current directory>\cYos.ico
C:\RCX1E.tmp
<Current directory>\AcAG.exe
<Current directory>\UoQc.ico
<Current directory>\ccsG.exe
<Current directory>\tikM.ico
<Current directory>\sSIo.ico
<Current directory>\LIMO.exe
C:\RCX1F.tmp
<Current directory>\BscE.ico
<Current directory>\dEkG.exe
C:\RCX18.tmp
<Current directory>\VuAc.ico
<Current directory>\pCIg.ico
<Current directory>\OCsg.ico
<Current directory>\nYQW.exe
C:\RCX17.tmp
<Current directory>\HcgU.exe
<Current directory>\DiQw.ico
<Current directory>\yAIu.exe
C:\RCX1B.tmp
C:\RCX1A.tmp
C:\RCX19.tmp
<Current directory>\rsMA.ico
<Current directory>\IcUC.exe
C:\RCX2.tmp
%TEMP%\hwQwQkIA.bat
<Current directory>\qYEo.ico
<Current directory>\SYMk.exe
%TEMP%\UUQAYMUM.bat
%TEMP%\oyMgAIMg.bat
%TEMP%\vgYYkoso.bat
<Current directory>\swAq.exe
C:\RCX4.tmp
<Current directory>\JGcM.ico
<Current directory>\nMEG.exe
<Current directory>\Cwsu.exe
C:\RCX3.tmp
%TEMP%\CggEQIok.bat
<Current directory>\OQIo.ico
%TEMP%\qaAoYIMk.bat
<Current directory>\SuYc.ico
C:\Documents and Settings\LocalService\NIMMEwsg\jaQEcQMQ
%TEMP%\XiEogAUo.bat
%ALLUSERSPROFILE%\casg.txt
%HOMEPATH%\NIMMEwsg\jaQEcQMQ
%ALLUSERSPROFILE%\vesswIQA\AcIcUcAM
%ALLUSERSPROFILE%\lwQggIEM\nwAEcgMA.exe
<Current directory>\<Virus name>
%TEMP%\yyMMAQgg.bat
<Current directory>\fUMI.ico
%TEMP%\cGQYAUoE.bat
%TEMP%\file.vbs
%TEMP%\VIMQskck.bat
<Current directory>\KwgE.exe
C:\RCX1.tmp
<Current directory>\NYEU.ico
<Current directory>\boAy.exe
C:\RCXB.tmp
C:\RCXA.tmp
C:\RCX9.tmp
<Current directory>\hiMA.ico
<Current directory>\skoe.exe
<Current directory>\LgkE.ico
C:\RCXD.tmp
<Current directory>\xkQQ.ico
<Current directory>\oIwk.exe
<Current directory>\iksm.exe
<Current directory>\hwsm.exe
C:\RCXC.tmp
<Current directory>\fGsg.ico
<Current directory>\AAQY.exe
C:\RCX6.tmp
%TEMP%\iYMQkcss.bat
<Current directory>\IIIY.ico
<Current directory>\xoQw.exe
C:\RCX5.tmp
%TEMP%\qyQgAMso.bat
<Current directory>\ngQA.ico
<Current directory>\gwwi.exe
%TEMP%\ecYYcsoQ.bat
%TEMP%\RCIgUEoM.bat
<Current directory>\OMko.ico
C:\RCX8.tmp
C:\RCX7.tmp
<Current directory>\nyQU.ico
<Current directory>\tUwS.exe

Deletes the following files:

<Current directory>\uMMU.exe
<Current directory>\vsQk.ico
<Current directory>\EQki.exe
<Current directory>\JqsA.ico
<Current directory>\Xcoo.exe
<Current directory>\JqcY.ico
<Current directory>\nYQW.exe
<Current directory>\VOMI.ico
<Current directory>\RYoc.exe
<Current directory>\lIkk.ico
%TEMP%\WuQMcMEE.bat
<Current directory>\OUgI.ico
<Current directory>\UEAs.exe
<Current directory>\Cwwc.exe
<Current directory>\OEUs.exe
<Current directory>\pmgQ.ico
<Current directory>\CgYg.ico
%TEMP%\kCIAwAwI.bat
<Current directory>\ycsm.exe
<Current directory>\cYos.ico
<Current directory>\pksu.exe
<Current directory>\BscE.ico
<Current directory>\KwcS.exe
<Current directory>\sSIo.ico
<Current directory>\tikM.ico
<Current directory>\HokI.ico
<Current directory>\LIMO.exe
<Current directory>\pCIg.ico
<Current directory>\HcgU.exe
<Current directory>\OCsg.ico
<Current directory>\dEkG.exe
<Current directory>\VuAc.ico
<Current directory>\yAIu.exe
<Current directory>\DiQw.ico
<Current directory>\IcUC.exe
<Current directory>\rsMA.ico
<Current directory>\qsAo.exe
<Current directory>\Cwsu.exe
<Current directory>\OQIo.ico
<Current directory>\swAq.exe
<Current directory>\qYEo.ico
<Current directory>\nMEG.exe
<Current directory>\xoQw.exe
<Current directory>\ngQA.ico
<Current directory>\JGcM.ico
%TEMP%\qyQgAMso.bat
<Current directory>\SuYc.ico
%TEMP%\yyMMAQgg.bat
%TEMP%\XiEogAUo.bat
<Current directory>\KwgE.exe
%TEMP%\qaAoYIMk.bat
<Current directory>\fUMI.ico
%TEMP%\hwQwQkIA.bat
%TEMP%\oyMgAIMg.bat
<Current directory>\SYMk.exe
<Current directory>\hwsm.exe
<Current directory>\LgkE.ico
<Current directory>\boAy.exe
<Current directory>\NYEU.ico
<Current directory>\iksm.exe
<Current directory>\oIwk.exe
<Current directory>\xkQQ.ico
<Current directory>\fGsg.ico
%TEMP%\WQkwkkUY.bat
%TEMP%\ecYYcsoQ.bat
<Current directory>\tUwS.exe
<Current directory>\gwwi.exe
<Current directory>\IIIY.ico
<Current directory>\nyQU.ico
<Current directory>\skoe.exe
<Current directory>\hiMA.ico
<Current directory>\AAQY.exe
<Current directory>\OMko.ico

Moves the following files:

from C:\RCX15.tmp to <Current directory>\Xcoo.exe
from C:\RCX16.tmp to <Current directory>\RYoc.exe
from C:\RCX17.tmp to <Current directory>\nYQW.exe
from C:\RCX14.tmp to <Current directory>\uMMU.exe
from C:\RCX11.tmp to <Current directory>\Cwwc.exe
from C:\RCX12.tmp to <Current directory>\OEUs.exe
from C:\RCX13.tmp to <Current directory>\EQki.exe
from C:\RCX18.tmp to <Current directory>\dEkG.exe
from C:\RCX1D.tmp to <Current directory>\ycsm.exe
from C:\RCX1E.tmp to <Current directory>\KwcS.exe
from C:\RCX1F.tmp to <Current directory>\LIMO.exe
from C:\RCX1C.tmp to <Current directory>\pksu.exe
from C:\RCX19.tmp to <Current directory>\HcgU.exe
from C:\RCX1A.tmp to <Current directory>\IcUC.exe
from C:\RCX1B.tmp to <Current directory>\yAIu.exe
from C:\RCX10.tmp to <Current directory>\UEAs.exe
from C:\RCX5.tmp to <Current directory>\nMEG.exe
from C:\RCX6.tmp to <Current directory>\xoQw.exe
from C:\RCX7.tmp to <Current directory>\gwwi.exe
from C:\RCX4.tmp to <Current directory>\Cwsu.exe
from C:\RCX1.tmp to <Current directory>\KwgE.exe
from C:\RCX2.tmp to <Current directory>\SYMk.exe
from C:\RCX3.tmp to <Current directory>\swAq.exe
from C:\RCX8.tmp to <Current directory>\tUwS.exe
from C:\RCXD.tmp to <Current directory>\iksm.exe
from C:\RCXE.tmp to <Current directory>\oIwk.exe
from C:\RCXF.tmp to <Current directory>\qsAo.exe
from C:\RCXC.tmp to <Current directory>\hwsm.exe
from C:\RCX9.tmp to <Current directory>\AAQY.exe
from C:\RCXA.tmp to <Current directory>\skoe.exe
from C:\RCXB.tmp to <Current directory>\boAy.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