First try this but be careful:
To remove Trojan, you must first stop any Trojan
processes that are running in your computer's memory. To
stop all Trojan processes, press CTRL+ALT+DELETE
to open the Windows Task Manager. Click on the
search for Trojan, then right-click it and select
To delete Trojan registry keys, open the Windows
Registry Editor by clicking on the Windows
into the box
and click "OK."
the Registry Editor is open, search for the registry key
Right-click this registry key and select "Delete."
Finally, to completely get rid of Trojan, you
must manually remove other Trojan files. These Trojan
files can be in the form of EXE, DLL, LSP, TOOLBAR,
BROWSER HIJACK, and/or BROWSER PLUGIN. For example, Trojan
might create a file like
Locate and remove these files.
If you can pass to the Windows interface you can run a Trojan remover like this one Trojan Remover
at cNET. If not do it manually, instructions HERE
If your OS is Windows go to this link by Microsoft Online Scanner
also this one is a good one from TenMicro HouseCall