Win32.HLLW.Autoruner.54312

Added to the Dr.Web virus database: 2011-07-14

Virus description added: 2011-07-15

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'SystemRegistrySheduler' = '%WINDIR%\Help\hlp32.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'WindowsSecurityAgent' = '<SYSTEM32>\rundrv32.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce] 'DllDrv' = '<SYSTEM32>\rundll.lNl'

Creates the following files on removable media:

Malicious functions:

Executes the following:

Injects code into

the following system processes:

Modifies settings of Windows Internet Explorer:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Associations] 'LowRiskFileTypes' = '.exe;.chm;.kno'

Modifies file system :

Creates the following files:

Sets the 'hidden' attribute to the following files:

Network activity:

Connects to:

TCP:

HTTP GET requests:

HTTP POST requests:

UDP:

Miscellaneous:

Searches for the following windows: