Win32.HLLW.Autoruner.52193

Added to the Dr.Web virus database: 2011-06-21

Virus description added: 2011-06-22

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\conime.exe] 'Debugger' = 'wnprf4.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'conime.exe' = 'conime.exe'

Creates the following files on removable media:

Malicious functions:

To bypass firewall, removes or modifies the following registry keys:

[<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List] '<SYSTEM32>\wnprf4.exe' = '<SYSTEM32>\wnprf4.exe:*:Enabled:LAN Router'
[<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '<SYSTEM32>\wnprf4.exe' = '<SYSTEM32>\wnprf4.exe:*:Enabled:LAN Router'

Creates and executes the following:

Executes the following:

Injects code into

the following system processes:

Searches for windows to

detect analytical utilities:

ClassName: 'PROCMON_WINDOW_CLASS' WindowName: 'Process Monitor - Sysinternals: www.sysinternals.com'

detect programs and games:

Hides the following processes:

Modifies file system :

Creates the following files:

%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\debug[1].zip
<SYSTEM32>\wnprf4.exe

Sets the 'hidden' attribute to the following files:

Deletes itself.

Network activity:

Connects to:

TCP:

HTTP GET requests:

UDP:

Miscellaneous:

Searches for the following windows: