Summary

Summary
Action
More Information
| Affected operating systems | Windows |
|---|---|
| Characteristics |
|
| Included in our products from | June 2005 (3.94) |
| Protection available since | 22 April 2005 20:11:58 (GMT) |
| Detected by | All Sophos products |
Action

Summary
Action
More Information
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\policies\explorer\run
winlogon.exe
helper.exe
and delete it if it exists.
Close the registry editor.
More Information
Troj/Fakespy-A runs in the background and every 13 minutes displays a system warning message on the screen informing the user that there is a problem with their computer.
![]() |
| The image displayed by the Fakespy Trojan horse. |
If the user clicks "OK" then Troj/Fakespy-A will open Internet Explorer to a web page that sells software to fix the alleged problem.
The Trojan may also display a warning from an icon in the taskbar again informing the user of a problem with the system, and inviting them to click on the icon to get software to fix this problem.
![]() |
| The Fakespy Trojan horse can display a warning in the taskbar. |
Troj/Fakespy-A does not check the computer for the problems it reports.
Troj/Fakespy-A sets the following registry entry so that, provided it is called helper.exe and it is on the system's path, it will be run every time a user logs on:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\explorer\run
winlogon.exe
helper.exe
The Trojan also sets the following registry entry:
HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3
CurrentLevel
dword:00011000


