WORM_SALITY.RL
Windows 98, ME, NT, 2000, XP, Server 2003

Threat Type: Worm
Destructiveness: No
Encrypted: No
In the wild: Yes
OVERVIEW
live casino online has flagged this file infector as noteworthy due to the increased potential for damage, propagation, or both, that it possesses.
To get a one-glance comprehensive view of the behavior of this Worm, refer to the Threat Diagram shown below.

It drops a .LNK file that automatically executes the said file. The dropped .LNK file may use specific filenames. live casino online detects this file as EXPL_CPLNK.SM.
This worm may be downloaded by other malware/grayware/spyware from remote sites. It may be dropped by other malware. It may be unknowingly downloaded by a user while visiting malicious websites.
It executes the dropped file(s). As a result, malicious routines of the dropped files are exhibited on the affected system.
TECHNICAL DETAILS
Varies
PE
Yes
26 Jul 2010
Infects files
Arrival Details
This worm may be downloaded by other malware/grayware/spyware from remote sites.
It may be dropped by other malware.
It may be unknowingly downloaded by a user while visiting malicious websites.
Installation
This worm adds the following mutexes to ensure that only one of its copies runs at any one time:
- op1mutx9
- woemnm593jfe
Other System Modifications
This worm adds the following registry entries:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\SharedAccess\Parameters\
FirewallPolicy\StandardProfile\AuthorizedApplications\
List
{malware path and file name} = "{malware path and file name}:*:Enabled:ipsec"
It adds the following registry keys as part of its installation routine:
HKEY_CURRENT_USER\Software\bntrp
(Default) =
HKEY_CURRENT_USER\Software\zrfke
(Default) =
Dropping Routine
This worm drops the following files:
- %User Temp%\{random filename}.exe - detected as PE_SALITY.RL-O
It executes the dropped file(s). As a result, malicious routines of the dropped files are exhibited on the affected system.
Other Details
This worm connects to the following possibly malicious URL:
- http://{BLOCKED}a.com/sm.php
NOTES:
Based on analysis of the codes, it has the following capabilities:
- Enumerates network shares and drops the .DLL file, {random file name}.tmp, which live casino online detected as WORM_SALITY.RL
- Drops an .LNK file that automatically executes WORM_SALITY.RL
- Takes advantage of the vulnerability in Windows Shell that could allow arbitrary commands to be executed
It then drops a .LNK file that automatically executes the said file. The .LNK may use any of the following filenames:
- Aline.lnk
- Anna Benson Sex video.lnk
- Anna.lnk
- Audra.lnk
- Bad girl.lnk
- Barbi.lnk
- Barrett Jackson nude photos.lnk
- beautiful.lnk
- Britney Spears XXX.lnk
- Caitie.lnk
- caroline.lnk
- Copy of New File.lnk
- Copy of New Folder.lnk
- Copy of Shortcut.lnk
- Drivers.lnk
- Fotograf.lnk
- Gallery photos.lnk
- groom.lnk
- Jammie.lnk
- Jenna Elfman sex anal deepthroat.lnk
- Juli.lnk
- Julie.lnk
- Kate Beckinsale nude pictures.lnk
- kate.lnk
- Katrina.lnk
- Kelley.lnk
- kleopatra.lnk
- Lisa.lnk
- Mandy.lnk
- Mary-Anne.lnk
- Mary.lnk
- Miss America Porno.lnk
- My beautiful person.lnk
- My photoalbum.lnk
- My Photos.lnk
- Myphotos.lnk
- New Folder.lnk
- New Shortcut.lnk
- Paris Hilton XXX Archive.lnk
- Photoalbum.lnk
- Picture.lnk
- Porno Screensaver.lnk
- rebecca.lnk
- Rena.lnk
- Sara.lnk
- Serials.lnk
- Shortcut.lnk
- stacy.lnk
- Tammy.lnk
- XXX archive.lnk
- XXX hardcore.lnk
- XXX.lnk
The said shortcut file is detected as EXPL_CPLNK.SM.
SOLUTION
8.900
7.341.00
28 Jun 2010
Step 1
For Windows XP and Windows Server 2003 users, before doing any scans, please make sure you to allow full scanning of your computer.
Step 2
Remove malware files dropped/downloaded by WORM_SALITY.RL