you need to check your lan settings
open Internet Explorer, go to tools, internet options, connections, LAN settings and make sure use proxy server is UNCHECKED, save and exit
if use proxy server is checked, then you may still be infected. this is malware, not a virus. your router is not infected and no one hacked your computer.
this gets most bugs: its free and safe
restart your computer
tap the F8 key until it asks about safe mode
go into safe mode with networking
be patient, its slow
http://www.bleepingcomputer.com/tutorials/tutorial61.html
download rkill, this is an app that will stop trojans and allow your other tools to work its free, its safe
http://www.bleepingcomputer.com/download/anti-virus/rkill
Run rkill, a command prompt appears and goes away, a log appears, keep running it until this happens. The trojan will try to block your first attempt in some cases.
download malwarebytes, its free, its safe
http://www.majorgeeks.com/Malwarebytes_Anti-Malware_d5756.html
install, update, let it run a full scan
save the log
look at the log
see if it has infections and see if they were removed
run a full scan with your antivirus
let it delete all it finds
or use this online scanner. its free, its safe. download the packet and run it
http://www.eset.com/online-scanner
restart
hope this helps