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Win32.HLLW.Autoruner.17076

Added to the Dr.Web virus database: 2010-03-18

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{28ABC5C0-4FCB-11CF-AAX5-81CX1C635612}] 'StubPath' = 'c:\RESTORE\S-1-5-21-1482476501-1644491937-682003330-1013\msnmsngr.exe'
Creates the following files on removable media:
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\RESTORE\S-1-5-21-1482476501-1644491937-682003330-1013\msnmsngr.exe
  • <Drive name for removable media>:\RESTORE\S-1-5-21-1482476501-1644491937-682003330-1013\Desktop.ini
Malicious functions:
Injects code into
the following system processes:
  • %WINDIR%\Explorer.EXE
Modifies file system :
Creates the following files:
  • C:\RESTORE\S-1-5-21-1482476501-1644491937-682003330-1013\msnmsngr.exe
  • C:\RESTORE\S-1-5-21-1482476501-1644491937-682003330-1013\Desktop.ini
Sets the 'hidden' attribute to the following files:
  • <Drive name for removable media>:\RESTORE\S-1-5-21-1482476501-1644491937-682003330-1013\msnmsngr.exe
Network activity:
Connects to:
  • '11#.#11.111.1':3211
UDP:
  • DNS ASK xt###.ath.cx