Sophos

Troj/Icaserv-A

Aliases
  • Trojan-Clicker.Win32.Small.fd
  • AdClicker-CM
  • TROJ_ICASERV.A
Category
Type
What to do
Prevalence low high

Summary

 
Affected operating systems Windows
Characteristics
  • Installs itself in the registry
Included in our products from July 2005 (3.95)
Protection available since 14 May 2005 15:56:09 (GMT)
Detected by All Sophos products

Action

Please follow the instructions for removing Trojans.

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
icasServ
<path to Trojan>

and delete it if it exists.

Close the registry editor.

More Information

Troj/Icaserv-A is a Trojan that displays fake warnings about spyware and adware.

The following registry entry is created to run the Trojan on startup:

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
icasServ
<path to Trojan>

Registry entries are also created under:

HKLM\SOFTWARE\Microsoft\icasServ

Troj/Icaserv-A displays messages claiming that the computer is infected with spyware or adware. The exact text of these messages is downloaded from a preconfigured URL. The Trojan will then direct the user to a site advertising anti-spyware software.

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