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Win32.HLLW.Autoruner.53697
Added to the Dr.Web virus database:
2011-07-08
Virus description added:
2011-07-09
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'NVIDIA Media Center Library' = '%WINDIR%\winlogon.exe'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'NVIDIA Media Center Library' = '%WINDIR%\winlogon.exe'
Creates the following files on removable media:
<Drive name for removable media>:\DrivesGuideInfo\svchost.exe
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\DrivesGuideInfo\S-1-7-21-1439977401-7444491467-600013330-9141\Desktop.ini
<Drive name for removable media>:\DrivesGuideInfo\S-1-7-21-1439977401-7444491467-600013330-9141\svchost.exe
Malicious functions:
Creates and executes the following:
Modifies file system :
Creates the following files:
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\0D6B6PI5\VERSION[1].TXT
%WINDIR%\VERSION.TXT
%WINDIR%\winhelp32.exe
%WINDIR%\winlogon.exe
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\DATA[1]
Sets the 'hidden' attribute to the following files:
<Drive name for removable media>:\DrivesGuideInfo\S-1-7-21-1439977401-7444491467-600013330-9141\Desktop.ini
Deletes the following files:
Network activity:
Connects to:
'4-##################.#-0-0-0-0-0-0-0-0-0-0-0-0-24-0-0-0-0-0-0-0-0-0-0-0-0-0.info':80
'9-##################.0-0-0-0-0-0-0-0-0-0-0-0-0-9-0-0-0-0-0-0-0-0-0-0-0-0-0.info':80
'localhost':1037
TCP:
HTTP GET requests:
4-##################.#-0-0-0-0-0-0-0-0-0-0-0-0-24-0-0-0-0-0-0-0-0-0-0-0-0-0.info/VERSION.TXT
9-##################.0-0-0-0-0-0-0-0-0-0-0-0-0-9-0-0-0-0-0-0-0-0-0-0-0-0-0.info/DATA
UDP:
DNS ASK 4-##################.#-0-0-0-0-0-0-0-0-0-0-0-0-24-0-0-0-0-0-0-0-0-0-0-0-0-0.info
DNS ASK 9-##################.0-0-0-0-0-0-0-0-0-0-0-0-0-9-0-0-0-0-0-0-0-0-0-0-0-0-0.info
Miscellaneous:
Searches for the following windows:
ClassName: 'Indicator' WindowName: ''
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