Win32.HLLW.Autoruner1.29619
Added to the Dr.Web virus database:
2012-11-12
Virus description added:
2012-11-12
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'ctfmom' = '<SYSTEM32>\ctfmom.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'GoogleUPdate' = '%WINDIR%\GoogleUPdate.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
Malicious functions:
Executes the following:
- <SYSTEM32>\cmd.exe /c \win32cmd.bat
- <SYSTEM32>\cmd.exe /c %WINDIR%\config.bat
- <SYSTEM32>\cmd.exe /c %WINDIR%\register.bat
Modifies file system :
Creates the following files:
- <SYSTEM32>\MSWINSCK.OCX
- <SYSTEM32>\ctfmom.exe
- <SYSTEM32>\autoupdate.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\ocx[1].zip
- %WINDIR%\config.bat
- C:\win32cmd.bat
- C:\autorun.inf
- %WINDIR%\register.bat
- <SYSTEM32>\Jpeg.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\omt[1].zip
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\omw[1].zip
- <SYSTEM32>\csrs.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\YPORKZYZ\auto[1].zip
- %WINDIR%\GoogleUPdate.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\2VAZY7AN\csrs[1].zip
Sets the 'hidden' attribute to the following files:
- %WINDIR%\GoogleUPdate.exe
- <SYSTEM32>\Jpeg.exe
Deletes the following files:
- %WINDIR%\register.bat
- %WINDIR%\config.bat
- C:\autorun.inf
- C:\win32cmd.bat
Network activity:
Connects to:
- 'ne####.110mb.com':80
- 'localhost':1036
TCP:
HTTP GET requests:
- ne####.110mb.com/auto.zip
- ne####.110mb.com/ocx.zip
- ne####.110mb.com/csrs.zip
- ne####.110mb.com/omw.zip
- ne####.110mb.com/omt.zip
UDP:
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
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