This removal tool provided by Symantec is designed to remove the infections of the threats created by Trojan.Vundo and Trojan.Vundo.B 

Author:
TrendMicro

License:
Freeware

Operating System:
Windows 2000/XP

Threat Removal Procedure:
1. Download VundoFix.exe from Symantec website and save it to a desired location.
2. Reboot your computer in SafeMode

a) During BootUp process Press F8 continuously until selection appears
b) Use Arrow Up+Down to select SafeMode on the selections menu.
c) Hit Enter to proceed.

3. Close any running applications if there are any.
4. Locate the file that you just downloaded and double-click the FixVundo.exe file to start the removal tool.
5. Click Start to begin the process, and then allow the tool to run.
6. It will automatically delete all Vundo infections it founds.