Win32.HLLW.Autoruner1.30731

Added to the Dr.Web virus database: 2012-11-28

Virus description added: 2012-11-28

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'MSkip' = '%WINDIR%\Sys\RegSrvc.exe'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'MSkip' = '<Full path to virus>'

Creates the following files on removable media:

Malicious functions:

To complicate detection of its presence in the operating system,

forces the system hide from view:

Executes the following:

<SYSTEM32>\reg.exe ADD hkcu\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced /v SuperHidden /t REG_DWORD /d 0 /f
<SYSTEM32>\reg.exe ADD hkcu\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced /v ShowSuperHidden /t REG_DWORD /d 0 /f
<SYSTEM32>\attrib.exe +r +h +s E:\autorun.inf
<SYSTEM32>\attrib.exe +r +h +s E:\Start.exe

Modifies file system :

Creates the following files:

Sets the 'hidden' attribute to the following files:

Network activity:

Connects to:

UDP:

Miscellaneous:

Searches for the following windows: