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Win32.HLLW.Autoruner.34988
Added to the Dr.Web virus database:
2013-09-10
Virus description added:
2013-09-11
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'taeki' = '%HOMEPATH%\taeki.exe /H'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'taeki' = '%HOMEPATH%\taeki.exe /X'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'taeki' = '%HOMEPATH%\taeki.exe /v'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'taeki' = '%HOMEPATH%\taeki.exe /U'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'taeki' = '%HOMEPATH%\taeki.exe /w'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'taeki' = '%HOMEPATH%\taeki.exe /g'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'taeki' = '%HOMEPATH%\taeki.exe /o'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'taeki' = '%HOMEPATH%\taeki.exe /A'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'taeki' = '%HOMEPATH%\taeki.exe /i'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'taeki' = '%HOMEPATH%\taeki.exe /c'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'taeki' = '%HOMEPATH%\taeki.exe /r'
[<HKLM>\SYSTEM\ControlSet001\Control\Print\Providers\iqhxvnmbpctqiti] 'Name' = '%TEMP%\2.tmp'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'taeki' = '%HOMEPATH%\taeki.exe /S'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'taeki' = '%HOMEPATH%\taeki.exe /Q'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'taeki' = '%HOMEPATH%\taeki.exe /m'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'taeki' = '%HOMEPATH%\taeki.exe /J'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'taeki' = '%HOMEPATH%\taeki.exe /P'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'taeki' = '%HOMEPATH%\taeki.exe /E'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'taeki' = '%HOMEPATH%\taeki.exe /L'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'taeki' = '%HOMEPATH%\taeki.exe /Y'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'taeki' = '%HOMEPATH%\taeki.exe /t'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'taeki' = '%HOMEPATH%\taeki.exe /d'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'taeki' = '%HOMEPATH%\taeki.exe /K'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'taeki' = '%HOMEPATH%\taeki.exe /N'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'taeki' = '%HOMEPATH%\taeki.exe /Z'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'taeki' = '%HOMEPATH%\taeki.exe /f'
Creates the following files on removable media:
<Drive name for removable media>:\Pictures.lnk
<Drive name for removable media>:\Documents.lnk
<Drive name for removable media>:\Video.lnk
<Drive name for removable media>:\Music.lnk
<Drive name for removable media>:\Passwords.lnk
<Drive name for removable media>:\taeki.exe
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\New Folder.lnk
<Drive name for removable media>:\taekix.exe
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
Creates and executes the following:
'%HOMEPATH%\cxcess.exe'
'%HOMEPATH%\dxcess.exe'
'%HOMEPATH%\bxcess.exe'
'%HOMEPATH%\axcess.exe'
'%HOMEPATH%\taeki.exe'
Executes the following:
'<SYSTEM32>\cmd.exe' /c ""%HOMEPATH%\a.bat" "
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\7ZSfx000.cmd" "
'<SYSTEM32>\tasklist.exe'
'<SYSTEM32>\svchost.exe'
Injects code into
the following system processes:
<SYSTEM32>\svchost.exe
<SYSTEM32>\spoolsv.exe
the following user processes:
firefox.exe
iexplore.exe
safari.exe
msnmsgr.exe
ICQ.exe
YahooMessenger.exe
Searches for windows to
detect programs and games:
ClassName: 'SkinuxWindow' WindowName: 'MySpaceIM with Skype'
Modifies settings of Windows Internet Explorer:
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1400' = '00000000'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1601' = '00000000'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] 'currentlevel' = '00000000'
Modifies file system :
Creates the following files:
%TEMP%\Aqz..bat
%HOMEPATH%\a.bat
%TEMP%\1.tmp
%TEMP%\7ZSfx000.cmd
%WINDIR%\Temp\3.tmp
%HOMEPATH%\bxcess.exe
%HOMEPATH%\axcess.exe
%HOMEPATH%\cxcess.exe
%HOMEPATH%\taeki.exe
%HOMEPATH%\dxcess.exe
Sets the 'hidden' attribute to the following files:
<Drive name for removable media>:\taeki.exe
<Drive name for removable media>:\taekix.exe
%HOMEPATH%\taeki.exe
<Drive name for removable media>:\autorun.inf
Deletes the following files:
%TEMP%\2.tmp
%WINDIR%\Temp\3.tmp
%TEMP%\7ZSfx000.cmd
%HOMEPATH%\axcess.exe
%HOMEPATH%\bxcess.exe
%HOMEPATH%\cxcess.exe
Moves the following files:
from %HOMEPATH%\dxcess.exe to %TEMP%\4.tmp
from %TEMP%\1.tmp to %TEMP%\2.tmp
Deletes itself.
Network activity:
Connects to:
UDP:
DNS ASK me####taonline.net
DNS ASK ya##o.co.jp
DNS ASK qq.com
Miscellaneous:
Searches for the following windows:
ClassName: 'Indicator' WindowName: '(null)'
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