Internet username/connection setting changes

[sidni]

after about an hour on line my broadband connection disconnects.connection window pops up with username - internet access - and a saved password.a new(0848) dial up number is also called up if i revert to my corrrect username etc.no hits on spybot adaware macafee hijackthis.system restore only way back to correct setting then it all starts again.help appreciated.

 

[DelJo63]

attach the HijackThis log; clearly you have a trojan dialer infection -- quite common
for dial-up users.

you might install Spywareblaster to avoid some ActiveX infections and
Spybot Search and Destory which is good at finding dial-up infections.