Summary

Summary
Action
More Information
| Affected operating systems | Windows |
|---|---|
| Characteristics |
|
| Protection available since | 17 December 2004 09:29:33 (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

Summary
Action
More Information
Please follow the instructions for removing Trojans.
Change any data that may have become compromised.
Windows NT/2000/XP/2003
In Windows NT/2000/XP/2003 you will also need to edit the following registry entry. The removal of this entry is optional in Windows 95/98/Me. Please read the warning about editing the registry.
At the taskbar, click Start|Run. Type 'Regedit' and press Return. The registry editor opens.
Before you edit the registry, you should make a backup. On the 'Registry' menu, click 'Export Registry File'. In the 'Export range' panel, click 'All', then save your registry as Backup.
Locate the HKEY_LOCAL_MACHINE entry:
HKLM\Software\Microsoft\Windows\CurrentVersion\Run\
kalvsys
"<Windows system folder>\kalvkmi32.exe"
and delete it if it exists.
Close the registry editor.
More Information
Troj/StartPa-NK is a Trojan for the Windows platform.
When first run, Troj/StartPa-NK copies itself to the Windows system folder and creates the following registry entry in order to run each time a user logs on:
HKLM\Software\Microsoft\Windows\CurrentVersion\Run\
kalvsys
"<Windows system folder>\kalvkmi32.exe"
The following registry entries are also created:
HKCU\Software\LQ\
<several entries>
HKLM\SOFTWARE\Elitum\
<several entries>
HKLM\SOFTWARE\Microsoft\DownloadManager\
<several entries>
HKLM\SOFTWARE\ohbbackup\
<several entries>
The Trojan can harvest information and send it to a remote user via HTTP.
Troj/StartPa-NK may also attempt to download and execute arbitrary files.
The Trojan modifies the storage locations used by Internet Explorer for temporary files, cached pages and cookies.
