Win32.HLLW.Autoruner1.34724

Added to the Dr.Web virus database: 2013-03-27

Virus description added: 2013-04-08

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\WinInitalizeSystem] 'Debugger' = '"%WINDIR%\wininit.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Shell' = '"%WINDIR%\wininit.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce] 'Windows Defender' = '"%TEMP%\upgrade_mozilla001.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'WinInit' = '"%WINDIR%\wininit.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Windows Defender' = '"%TEMP%\upgrade_mozilla001.exe"'

Creates the following files on removable media:

Malicious functions:

To complicate detection of its presence in the operating system,

blocks execution of the following system utilities:

Creates and executes the following:

Executes the following:

Terminates or attempts to terminate

the following system processes:

the following user processes:

Modifies file system :

Creates the following files:

Sets the 'hidden' attribute to the following files:

Miscellaneous:

Searches for the following windows: