Sophos

Sophos blogs

Troj/Slogger-K

Aliases
  • Trojan-Proxy.Win32.Wopla.v
  • Win32/TrojanDropper.Small.ZK
Category
Type
What to do
Prevalence low high

Summary

 
Affected operating systems Windows
Characteristics
  • Installs itself in the registry
Protection available since 7 May 2006 13:20:52 (GMT)
Detected by All Sophos products
  • Free virus, spyware, and adware scan
  • Test your existing anti-virus protection
  • Find threats your anti-virus missed

Action

More Information

Troj/Slogger-K is a Trojan for the Windows platform.

Troj/Slogger-K includes the following functionalities to:
- communicate with remote servers via HTTP
- download and run files
- terminate anti-virus and security related processes
- send email Troj/Slogger-K is a Trojan for the Windows platform.

Troj/Slogger-K includes the following functionalities to:
- communicate with remote servers via HTTP
- download and run files
- terminate anti-virus and security related processes
- send email

When first run Troj/Slogger-K copies itself to <System>\<random filename>.exe
and creates the file <System>\<random filename>.dll.

The following registry entry is created to run code exported by the Trojan
library on startup:

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad
SysTray.Exbt
(5368D5FC-6F6C-4f5b-B564-E67214F67552)

The DLL file is registered as a COM object, creating registry entries under:

HKCR\CLSID\(5368D5FC-6F6C-4f5b-B564-E67214F67552)

Troj/Slogger-K changes settings for Microsoft Internet Explorer by modifying
values under:

HKLM\SOFTWARE\Microsoft\Internet Explorer\Main\

RSS|Atom
Get reports about the latest virus and spyware threats delivered to your computer