Allow F-Secure Anti-Virus to disinfect the relevant files.
For more general information on disinfection, please see Removal Instructions.
For general instructions on disinfecting a local network infection, please see Eliminating A Local Network Outbreak.
Caution: Manual disinfection is a risky process; it is recommended only for advanced users.
For full 8-step list of how to get rid of Lovsan, please see Net-Worm:W32/Lovsan