Win32.HLLW.Autoruner1.27640

Added to the Dr.Web virus database: 2012-10-11

Virus description added: 2012-10-18

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Windows ALT Services' = 'C:\RECYCLER\S-4-9-26-2352989711-2928649047-999929145-0098\svchost.exe'

Creates the following files on removable media:

<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\WINDOWS\23084235285729365928659826598235235\autorun.exe
<Drive name for removable media>:\WINDOWS\23084235285729365928659826598235235\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>:\WINDOWS\23084235285729365928659826598235235\autorun.exe
C:\RECYCLER\S-4-9-26-2352989711-2928649047-999929145-0098\debug.css

Deletes the following files:

Network activity:

Connects to:

UDP:

Miscellaneous:

Searches for the following windows: