http://securityresponse.symantec.com/avcenter/venc/data/adware.spywarenuker.html

Adware.SpywareNuker is an adware program that downloads advertisements from a server and displays them on the system. It has the ability track your Web browsing habits, and to download new versions of the software with additional functionality without user notification.

Note: May break Layered Service Provider(LSP) in Windows TCP/IP leading to loss of networking capabilities.