Win32.HLLW.Autoruner2.7412

Added to the Dr.Web virus database: 2014-02-19

Virus description added: 2014-02-19

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '92ba23dd2727bbe6f31e4d6c139021cb' = '"%TEMP%\System32.exe" ..'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '92ba23dd2727bbe6f31e4d6c139021cb' = '"%TEMP%\System32.exe" ..'

Creates or modifies the following files:

Malicious functions:

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

[<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\System32.exe' = '%TEMP%\System32.exe:*:Enabled:System32.exe'

Creates and executes the following:

Executes the following:

'<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\System32.exe" "System32.exe" ENABLE

Modifies file system :

Creates the following files:

%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\google[1]
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\google[1]
%TEMP%\System32.exe

Sets the 'hidden' attribute to the following files:

Deletes the following files:

%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\google[1]

Network activity:

Connects to:

TCP:

HTTP GET requests:

UDP:

Miscellaneous:

Searches for the following windows: