On February 19th, this variant of VBS/VBSWG was posted to several newsgroups in an attached file called "Intervieuw with OnTheFly.mp3.vbs". However, due a bug it does not replicate.
Allow F-Secure Anti-Virus to disinfect the relevant files.
For more general information on disinfection, please see Removal Instructions.
Information about the original VBS/Onthefly.A (also known as I-Worm.Lee.o and VBS/VBSWG) is available at: http://www.F-Secure.com/v-descs/onthefly.shtml
Technical Details: Katrin Tocheva and Sami Rautiainen, F-Secure; February 2001