Trojan.DownLoader12.32967

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%\vqMoIIUg.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\rSMocAAs.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\JEIoEYcE.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\HWIYkEck.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\NkcoAgME.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\wsQkcUYA.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\uMAwEMAs.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%\MWYYcEUc.bat" "<Full path to virus>""
'<SYSTEM32>\cscript.exe' %TEMP%\file.vbs
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\MoYwYskk.bat" "<Full path to virus>""

Modifies file system :

Creates the following files:

<Current directory>\SUos.exe
C:\RCX12.tmp
<Current directory>\IMYQ.ico
<Current directory>\QcwC.exe
C:\RCX11.tmp
<Current directory>\PiIY.ico
<Current directory>\bQgm.exe
C:\RCX14.tmp
%TEMP%\LKwcwkEo.bat
<Current directory>\aaQs.ico
C:\RCX13.tmp
<Current directory>\GKgI.ico
<Current directory>\Dkcw.exe
C:\RCXE.tmp
<Current directory>\GesI.ico
<Current directory>\fsQu.exe
C:\RCXD.tmp
<Current directory>\IMsQ.ico
<Current directory>\PEQg.exe
C:\RCXF.tmp
C:\RCX10.tmp
%TEMP%\rSMocAAs.bat
<Current directory>\TCow.ico
%TEMP%\ocAAgwwE.bat
<Current directory>\VyAQ.ico
<Current directory>\GgAE.exe
C:\RCX19.tmp
%TEMP%\NcsMYQAQ.bat
%TEMP%\NkcoAgME.bat
C:\RCX18.tmp
<Current directory>\fEQA.ico
<Current directory>\IIsQ.exe
%TEMP%\MacYEYEM.bat
C:\RCX1A.tmp
<Current directory>\iKoU.ico
<Current directory>\QUAW.exe
<Current directory>\aSQI.ico
%TEMP%\HWIYkEck.bat
<Current directory>\uswI.exe
<Current directory>\QEII.ico
<Current directory>\VooI.exe
C:\RCX16.tmp
<Current directory>\FgMQ.exe
C:\RCX15.tmp
%TEMP%\vqMoIIUg.bat
%TEMP%\AAkscssI.bat
%TEMP%\wsQkcUYA.bat
<Current directory>\KYcE.ico
<Current directory>\YwgC.exe
<Current directory>\TkkM.ico
<Current directory>\ZAsE.exe
C:\RCX17.tmp
<Current directory>\DAws.exe
C:\RCX2.tmp
<Current directory>\FeMY.ico
<Current directory>\aAsk.exe
<Current directory>\Ocog.ico
%TEMP%\MWYYcEUc.bat
<Current directory>\QEUC.exe
C:\RCX3.tmp
%TEMP%\uMAwEMAs.bat
C:\RCX4.tmp
<Current directory>\uWIU.ico
%TEMP%\PUYgkskA.bat
<Current directory>\GqwI.ico
<Current directory>\JsIG.exe
%ALLUSERSPROFILE%\casg.txt
<Current directory>\ggYY.ico
C:\Documents and Settings\LocalService\NIMMEwsg\jaQEcQMQ
%HOMEPATH%\NIMMEwsg\jaQEcQMQ
%ALLUSERSPROFILE%\vesswIQA\AcIcUcAM
%ALLUSERSPROFILE%\lwQggIEM\nwAEcgMA.exe
%TEMP%\AwUIgcQY.bat
C:\RCX1.tmp
%TEMP%\file.vbs
%TEMP%\SMEYUEcs.bat
<Current directory>\<Virus name>
%TEMP%\MoYwYskk.bat
<Current directory>\cAkI.exe
<Current directory>\VAAq.exe
C:\RCXA.tmp
%TEMP%\JEIoEYcE.bat
<Current directory>\tgAs.exe
C:\RCX9.tmp
<Current directory>\PQkM.ico
<Current directory>\lmYg.ico
<Current directory>\iIUk.exe
C:\RCXC.tmp
<Current directory>\piwA.ico
<Current directory>\uEAs.exe
C:\RCXB.tmp
<Current directory>\EYIQ.ico
<Current directory>\DsEU.exe
C:\RCX6.tmp
<Current directory>\ZyMo.ico
<Current directory>\TYcS.exe
C:\RCX5.tmp
<Current directory>\rOkM.ico
<Current directory>\fAci.exe
C:\RCX8.tmp
%TEMP%\XEMgQMAw.bat
<Current directory>\Hqsw.ico
C:\RCX7.tmp
<Current directory>\jUkw.ico
<Current directory>\xEIa.exe

Deletes the following files:

<Current directory>\bQgm.exe
<Current directory>\PiIY.ico
<Current directory>\SUos.exe
<Current directory>\IMYQ.ico
%TEMP%\LKwcwkEo.bat
<Current directory>\GKgI.ico
<Current directory>\Dkcw.exe
<Current directory>\TCow.ico
%TEMP%\ocAAgwwE.bat
<Current directory>\fsQu.exe
<Current directory>\IMsQ.ico
<Current directory>\GesI.ico
<Current directory>\QcwC.exe
<Current directory>\VyAQ.ico
<Current directory>\GgAE.exe
<Current directory>\fEQA.ico
<Current directory>\IIsQ.exe
<Current directory>\KYcE.ico
%TEMP%\NcsMYQAQ.bat
<Current directory>\aSQI.ico
<Current directory>\uswI.exe
%TEMP%\MacYEYEM.bat
<Current directory>\YwgC.exe
<Current directory>\VooI.exe
<Current directory>\aaQs.ico
<Current directory>\FgMQ.exe
<Current directory>\QEII.ico
<Current directory>\TkkM.ico
<Current directory>\ZAsE.exe
%TEMP%\AAkscssI.bat
<Current directory>\PEQg.exe
<Current directory>\GqwI.ico
<Current directory>\JsIG.exe
<Current directory>\FeMY.ico
<Current directory>\TYcS.exe
<Current directory>\rOkM.ico
<Current directory>\DsEU.exe
<Current directory>\uWIU.ico
<Current directory>\aAsk.exe
<Current directory>\ggYY.ico
<Current directory>\cAkI.exe
%TEMP%\AwUIgcQY.bat
%TEMP%\SMEYUEcs.bat
%TEMP%\PUYgkskA.bat
<Current directory>\Ocog.ico
<Current directory>\QEUC.exe
<Current directory>\lmYg.ico
<Current directory>\uEAs.exe
<Current directory>\PQkM.ico
<Current directory>\iIUk.exe
<Current directory>\piwA.ico
<Current directory>\DAws.exe
<Current directory>\EYIQ.ico
<Current directory>\VAAq.exe
<Current directory>\xEIa.exe
<Current directory>\ZyMo.ico
<Current directory>\fAci.exe
<Current directory>\jUkw.ico
<Current directory>\Hqsw.ico
<Current directory>\tgAs.exe
%TEMP%\XEMgQMAw.bat

Moves the following files:

from C:\RCX11.tmp to <Current directory>\QcwC.exe
from C:\RCX12.tmp to <Current directory>\SUos.exe
from C:\RCX13.tmp to <Current directory>\bQgm.exe
from C:\RCXE.tmp to <Current directory>\PEQg.exe
from C:\RCXF.tmp to <Current directory>\fsQu.exe
from C:\RCX10.tmp to <Current directory>\GgAE.exe
from C:\RCX14.tmp to <Current directory>\Dkcw.exe
from C:\RCX18.tmp to <Current directory>\YwgC.exe
from C:\RCX19.tmp to <Current directory>\IIsQ.exe
from C:\RCX1A.tmp to <Current directory>\uswI.exe
from C:\RCX15.tmp to <Current directory>\FgMQ.exe
from C:\RCX16.tmp to <Current directory>\VooI.exe
from C:\RCX17.tmp to <Current directory>\ZAsE.exe
from C:\RCX4.tmp to <Current directory>\JsIG.exe
from C:\RCX5.tmp to <Current directory>\TYcS.exe
from C:\RCX6.tmp to <Current directory>\DsEU.exe
from C:\RCX1.tmp to <Current directory>\cAkI.exe
from C:\RCX2.tmp to <Current directory>\QEUC.exe
from C:\RCX3.tmp to <Current directory>\aAsk.exe
from C:\RCX7.tmp to <Current directory>\fAci.exe
from C:\RCXB.tmp to <Current directory>\uEAs.exe
from C:\RCXC.tmp to <Current directory>\iIUk.exe
from C:\RCXD.tmp to <Current directory>\DAws.exe
from C:\RCX8.tmp to <Current directory>\xEIa.exe
from C:\RCX9.tmp to <Current directory>\tgAs.exe
from C:\RCXA.tmp to <Current directory>\VAAq.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