Win32.HLLW.Autoruner1.24406
Added to the Dr.Web virus database:
2012-08-05
Virus description added:
2012-08-26
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Classes\txtfile\shell\open\command] '' = '%WINDIR%\inf\realplayer.exe %1'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '360???' = '%PROGRAM_FILES%\Internet Explorer\iedws.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '360Safetray' = '%PROGRAM_FILES%\Internet Explorer\SIGNUP\iedws.exe'
- [<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Windows] 'load' = '%WINDIR%\ctfmon.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Userinit' = '<SYSTEM32>\userinit.exe,%WINDIR%\ctfmon.exe,<SYSTEM32>\TIMPlatform.exe,'
- [<HKLM>\SOFTWARE\Classes\regfile\shell\open\command] '' = '%WINDIR%\\NOTEPAD.EXE %1'
Creates the following files on removable media:
- <Drive name for removable media>:\AutoRun.inf
- <Drive name for removable media>:\AUTOEXEC.EXE
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
Creates and executes the following:
- %WINDIR%\winlogon.exe
- %WINDIR%\inetinfo.exe
Terminates or attempts to terminate
the following user processes:
Modifies file system :
Creates the following files:
- %PROGRAM_FILES%\Internet Explorer\SIGNUP\iedws.exe
- %PROGRAM_FILES%\Internet Explorer\iedws.exe
- C:\AUTOEXEC.EXE
- C:\AutoRun.inf
- %WINDIR%\inf\realplayer.exe
- %WINDIR%\ctfmon.exe
- <Auxiliary element>
- %WINDIR%\inetinfo.exe
- <SYSTEM32>\TIMPlatform.exe
- %WINDIR%\winlogon.exe
Sets the 'hidden' attribute to the following files:
- C:\AUTOEXEC.EXE
- C:\AutoRun.inf
- %PROGRAM_FILES%\Internet Explorer\SIGNUP\iedws.exe
- <Full path to virus>
- <Drive name for removable media>:\AUTOEXEC.EXE
- <Drive name for removable media>:\AutoRun.inf
- %WINDIR%\winlogon.exe
- %WINDIR%\inetinfo.exe
- %WINDIR%\ctfmon.exe
- %PROGRAM_FILES%\Internet Explorer\iedws.exe
- %WINDIR%\inf\realplayer.exe
- <SYSTEM32>\TIMPlatform.exe
Deletes the following files:
- %TEMP%\~DFF3A1.tmp
- %TEMP%\~DFBDA8.tmp
- %TEMP%\~DF31EA.tmp
- %TEMP%\~DFA7E8.tmp
- %TEMP%\~DF6790.tmp
- %TEMP%\~DFD4CC.tmp
- %TEMP%\~DF59B0.tmp
- %TEMP%\~DF1367.tmp
- %TEMP%\~DF8D0B.tmp
- %TEMP%\~DF5010.tmp
Miscellaneous:
Searches for the following windows:
- ClassName: 'GxWindowClassD3d' WindowName: ''
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