Win32.HLLW.Autoruner2.16013

Added to the Dr.Web virus database: 2014-07-04

Virus description added: 2014-07-04

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'c572dc6ebdada2fb3fc9c9e48f3fee1b' = '"%APPDATA%\user.exe" ..'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'c572dc6ebdada2fb3fc9c9e48f3fee1b' = '"%APPDATA%\user.exe" ..'

Malicious functions:

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

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

Creates and executes the following:

Executes the following:

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

Modifies file system :

Creates the following files:

Network activity:

Connects to:

UDP:

Miscellaneous:

Searches for the following windows: