Win32.HLLW.Autoruner2.34720

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKLM>\SOFTWARE\Classes\MSProgramGroup\Shell\Open\Command] '' = '<SYSTEM32>\grpconv.exe %1'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce] 'GrpConv' = 'grpconv -o'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run] 'afeys' = '%TEMP%\2w9x.exe'

Creates the following services:

[<HKLM>\SYSTEM\ControlSet001\Services\MouseDriver] 'ImagePath' = '%TEMP%\MouseDriver.bat'
[<HKLM>\SYSTEM\ControlSet001\Services\MouseDriver] 'Start' = '00000002'

Malicious functions:

To complicate detection of its presence in the operating system,

blocks execution of the following system utilities:

Executes the following:

Modifies file system:

Creates the following files:

Sets the 'hidden' attribute to the following files:

Deletes the following files:

Network activity:

Connects to:

UDP:

Miscellaneous:

Searches for the following windows:

Creates and executes the following:

'%TEMP%\2w9x.exe' -dA5B612F83EF95788679694B3A1E5AFAA178294E4B1D390597C1090E68056177F4E322C31B6CA9CC290E4329D82BCDBF31FDCD73FD77C560A8CB5403CD4ABF587276E44EB838BF01C5C1D7433C73CEEE44374581490216E6E72C0FC9451A567E...
'%TEMP%\2w9x.exe'

Executes the following:

'<SYSTEM32>\runonce.exe' -r
'<SYSTEM32>\rundll32.exe' setupapi,InstallHinfSection DefaultInstall 128 %TEMP%\mdinstall.inf
'<SYSTEM32>\grpconv.exe' -o
'<SYSTEM32>\cmd.exe' /c %TEMP%\nftmgpxl.bat
'<SYSTEM32>\sc.exe' config SharedAccess start= DISABLED
'<SYSTEM32>\sc.exe' config wscsvc start= DISABLED
'<SYSTEM32>\net1.exe' stop "Windows Firewall/Internet Connection Sharing (ICS)"
'<SYSTEM32>\net1.exe' stop "Security Center"