Win32.HLLW.Autoruner1.64492

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'BaLuShi' = '"%APPDATA%\igfxtray.exe" ..'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'BaLuShi' = '"%APPDATA%\igfxtray.exe" ..'

Creates or modifies the following files:

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\StandardProfile\AuthorizedApplications\List] '%APPDATA%\igfxtray.exe' = '%APPDATA%\igfxtray.exe:*:Enabled:igfxtray.exe'

Creates and executes the following:

Executes the following:

'<SYSTEM32>\netsh.exe' firewall add allowedprogram "%APPDATA%\igfxtray.exe" "igfxtray.exe" ENABLE

Modifies file system :

Creates the following files:

Sets the 'hidden' attribute to the following files:

Moves the following files:

from %WINDIR%\Microsoft.NET\Framework\v2.0.50727\CONFIG\enterprisesec.config.cch.new to %WINDIR%\Microsoft.NET\Framework\v2.0.50727\CONFIG\enterprisesec.config.cch
from %WINDIR%\Microsoft.NET\Framework\v2.0.50727\CONFIG\security.config.cch.new to %WINDIR%\Microsoft.NET\Framework\v2.0.50727\CONFIG\security.config.cch

Network activity:

Connects to:

UDP:

Miscellaneous:

Searches for the following windows: