Win32.HLLW.Autoruner.51495

Added to the Dr.Web virus database: 2011-06-07

Virus description added: 2011-06-14

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Windows Msn Update 1.9' = '\Documents and Settings\%USERNAME%\svchost.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Windows Msn Update 1.9' = '\Documents and Settings\%USERNAME%\svchost.exe'

Creates the following files on removable media:

<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\USER-4BB09A9C02\USER-4BB09A9C02\USER-4BB09A9C02pf2.exe
<Drive name for removable media>:\USER-4BB09A9C02\USER-4BB09A9C02\Desktop.ini

Malicious functions:

Creates and executes the following:

Modifies file system :

Creates the following files:

Sets the 'hidden' attribute to the following files:

<Drive name for removable media>:\USER-4BB09A9C02\USER-4BB09A9C02\USER-4BB09A9C02pf2.exe
%HOMEPATH%\svchost.exe

Network activity:

Connects to:

UDP:

Miscellaneous:

Searches for the following windows: