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Win32.HLLW.Autoruner.57966
Added to the Dr.Web virus database:
2011-09-05
Virus description added:
2011-09-05
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qokef' = '%HOMEPATH%\qokef.exe /o'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qokef' = '%HOMEPATH%\qokef.exe /g'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qokef' = '%HOMEPATH%\qokef.exe /i'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qokef' = '%HOMEPATH%\qokef.exe /Z'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qokef' = '%HOMEPATH%\qokef.exe /S'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qokef' = '%HOMEPATH%\qokef.exe /L'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qokef' = '%HOMEPATH%\qokef.exe /X'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qokef' = '%HOMEPATH%\qokef.exe /f'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qokef' = '%HOMEPATH%\qokef.exe /m'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qokef' = '%HOMEPATH%\qokef.exe /Y'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qokef' = '%HOMEPATH%\qokef.exe /N'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Sxikihuvuw' = 'rundll32.exe "%WINDIR%\sgndfi.dll",Startup'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qokef' = '%HOMEPATH%\qokef.exe /B'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qokef' = '%HOMEPATH%\qokef.exe /j'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qokef' = '%HOMEPATH%\qokef.exe /U'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qokef' = '%HOMEPATH%\qokef.exe /w'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qokef' = '%HOMEPATH%\qokef.exe /E'
Creates the following files on removable media:
<Drive name for removable media>:\Passwords.exe
<Drive name for removable media>:\RCX3.tmp
<Drive name for removable media>:\RCX2.tmp
<Drive name for removable media>:\RCX6.tmp
<Drive name for removable media>:\RCX5.tmp
<Drive name for removable media>:\RCX4.tmp
<Drive name for removable media>:\Secret.exe
<Drive name for removable media>:\qokef.exe
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\Porn.exe
<Drive name for removable media>:\RCX1.tmp
<Drive name for removable media>:\Sexy.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%\qokef.exe
%HOMEPATH%\jim.exe
%HOMEPATH%\hzkmOtKYHA.exe
Executes the following:
<SYSTEM32>\rundll32.exe "%WINDIR%\sgndfi.dll",iep
<SYSTEM32>\tasklist.exe
<SYSTEM32>\rundll32.exe "%WINDIR%\sgndfi.dll",Startup
Modifies file system :
Creates the following files:
%WINDIR%\sgndfi.dll
%HOMEPATH%\qokef.exe
%HOMEPATH%\hzkmOtKYHA.exe
%HOMEPATH%\jim.exe
Sets the 'hidden' attribute to the following files:
<Drive name for removable media>:\qokef.exe
<Drive name for removable media>:\autorun.inf
%HOMEPATH%\qokef.exe
Deletes the following files:
<Drive name for removable media>:\Porn.exe
<Drive name for removable media>:\Passwords.exe
%HOMEPATH%\hzkmOtKYHA.exe
<Drive name for removable media>:\Sexy.exe
Deletes itself.
Miscellaneous:
Searches for the following windows:
ClassName: 'Indicator' WindowName: ''
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