Win32.HLLW.Autoruner1.23825

Added to the Dr.Web virus database: 2012-07-25

Virus description added: 2012-08-15

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{26KLN5J0-4OPX-11WE-AAX3-24EF1F387272}] 'StubPath' = 'c:\RECYCLER\k-1-3542-4232123213-7676767-8888886\xv.exe'

Creates the following files on removable media:

<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\RECYCLER\k-1-3542-4232123213-7676767-8888886\xv.exe
<Drive name for removable media>:\RECYCLER\k-1-3542-4232123213-7676767-8888886\Desktop.ini

Malicious functions:

Creates and executes the following:

Injects code into

the following system processes:

Modifies file system :

Creates the following files:

<SYSTEM32>\unix.exe
C:\RECYCLER\k-1-3542-4232123213-7676767-8888886\Desktop.ini
C:\RECYCLER\k-1-3542-4232123213-7676767-8888886\xv.exe
%APPDATA%\Microsoft\Crypto\RSA\S-1-5-21-2052111302-484763869-725345543-1003\699c4b9cdebca7aaea5193cae8a50098_23ef5514-3059-436f-a4a7-4cefaab20eb1
%APPDATA%\Microsoft\Protect\S-1-5-21-2052111302-484763869-725345543-1003\a6899c5e-51e5-4980-8202-67c7e35012cf
%APPDATA%\Microsoft\Protect\S-1-5-21-2052111302-484763869-725345543-1003\Preferred

Sets the 'hidden' attribute to the following files:

<Drive name for removable media>:\RECYCLER\k-1-3542-4232123213-7676767-8888886\xv.exe

Network activity:

Connects to:

UDP: