Win32.HLLW.Autoruner1.37180

Added to the Dr.Web virus database: 2013-05-14

Virus description added: 2013-05-15

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Shell' = 'Explorer.exe, C:\System_Volume_Information\DLL\rundll32.exe'
[<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Shell' = 'Explorer.exe, C:\System_Volume_Information\DLL\rundll32.exe'
[<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Windows] 'Load' = 'C:\System_Volume_Information\DLL\rundll32.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'AdminWNT' = 'C:\System_Volume_Information\DLL\rundll32.exe'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'AdminWNT' = 'C:\System_Volume_Information\DLL\rundll32.exe'

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:

Creates and executes the following:

Executes the following:

Modifies file system :

Creates the following files:

Sets the 'hidden' attribute to the following files:

Miscellaneous:

Searches for the following windows: