Win32.HLLW.Autoruner.10791

Added to the Dr.Web virus database: 2013-12-18

Virus description added: 2013-12-21

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '' = 'rundll32.exe "<Drive name for removable media>:\Program files\Tecent\svchost.dll" MicrosoftIE'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '' = 'rundll32.exe "<Drive name for removable media>:\Program files\Tecent\svchost.dll" MicrosoftIE'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run] '' = 'rundll32.exe "<Drive name for removable media>:\Program files\Tecent\svchost.dll" MicrosoftIE'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run] '' = 'rundll32.exe "<Drive name for removable media>:\Program files\Tecent\svchost.dll" MicrosoftIE'

Creates the following files on removable media:

Malicious functions:

To complicate detection of its presence in the operating system,

forces the system hide from view:

Executes the following:

'<SYSTEM32>\rundll32.exe' "<Drive name for removable media>:\Program files\Tecent\svchost.dll" MicrosoftIE

Modifies file system :

Sets the 'hidden' attribute to the following files:

Network activity:

Connects to:

TCP:

HTTP GET requests:

Miscellaneous:

Searches for the following windows: