With that log - do what plateman suggested - run the hijackthis and check "fix" on all of those entries - then go get yourself a copy of the newest spysweeper and run a full sweep to get it out of your registry entries.
Once spysweeper has cleaned it all out - if you are an affiliate of ARS, you will have to go into your hosts file and delete the line entry for adultrevenueservice if you want to be able to see your ARS stats

Otherwise - you might also look at MS's new spy program as well but spysweeper will keep you clean from these types of infections.
The hpwis stuff is a hijack - the FreeBHOR is legitimate if you run the Freedom privacy suite - if not its also a hijack made to look like the protection suite