Odious.A is a Word macro virus that contains a destructive payload.
Disinfection & Removal
Allow F-Secure Anti-Virus to disinfect the relevant files.
For more general information on disinfection, please see Removal Instructions.
When a user opens Visual Basic Editor of Word Application the virus exits it and replaces the file C:\AUTOEXEC.BAT with the following:
Deltree c:\*.* /y" "echo Fu** you...."
On that way the virus tries to erase all the contents of the C:\ drive, next time when the system is restarted.
Technical Details: Katrin Tocheva, F-Secure