Win32.HLLW.Autoruner1.33235

Added to the Dr.Web virus database: 2013-02-20

Virus description added: 2013-03-12

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'HKCM' = ''
[<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{MB3JKSW-Y883-WE0K-IY6U-SL6N6I178}] 'StubPath' = '<SYSTEM32>\Large\syste,.exe Restart'
[<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{MB3JKSW-Y883-WE0K-IY6U-SL6N6I178}] 'StubPath' = ''
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run] 'Policies' = ''
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run] 'Policies' = ''
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'HKLM' = ''

Malicious functions:

Creates and executes the following:

Executes the following:

Injects code into

the following system processes:

a large number of user processes.

Hides the following processes:

Modifies file system :

Creates the following files:

%TEMP%\243812.tmp
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\XXXX[1].dll
%WINDIR%\Prefetch\Greame RATv1.6Server.pf
%APPDATA%\SQLite3.dll
%TEMP%\uU-GRY-Xx
%TEMP%\X-GRY-X.txt
<SYSTEM32>\Large\syste,.exe
%TEMP%\GRY-XX-X
%APPDATA%\logs.dat

Sets the 'hidden' attribute to the following files:

Deletes the following files:

Network activity:

Connects to:

TCP:

HTTP GET requests:

UDP:

Miscellaneous:

Searches for the following windows: