ok hab mal hijackthis drüberlaufen lassen.
hier ein ausschnitt:
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName =
R3 - Default URLSearchHook is missing
O1 - Hosts: 213.219.251.78
www.google.com
O1 - Hosts: 213.219.251.78 google.com
O1 - Hosts: 213.219.251.78
www.google.co.uk
O1 - Hosts: 213.219.251.78 google.co.uk
O1 - Hosts: 213.219.251.78
www.google.ca
O1 - Hosts: 213.219.251.78 google.ca
O1 - Hosts: 213.219.251.78
www.google.es
O1 - Hosts: 213.219.251.78 google.es
O1 - Hosts: 213.219.251.78
www.google.de
O1 - Hosts: 213.219.251.78 google.de
O1 - Hosts: 213.219.251.78
www.google.fr
O1 - Hosts: 213.219.251.78 google.fr
O1 - Hosts: 213.219.251.78
www.google.com.au
O1 - Hosts: 213.219.251.78 google.com.au
O1 - Hosts: 213.219.251.79
www.yahoo.com
O1 - Hosts: 213.219.251.79 yahoo.com
O1 - Hosts: 66.218.75.184 mail.yahoo.com
O1 - Hosts: 213.219.251.81 astalavista.com
O1 - Hosts: 213.219.251.81
www.astalavista.com
O1 - Hosts: 213.219.251.81 astalavista.box.sk
O1 - Hosts: 213.219.251.81
www.astalavista.box.sk
O1 - Hosts: 213.219.251.81 cracks.com
O1 - Hosts: 213.219.251.81
www.cracks.com
O1 - Hosts: 213.219.251.80
www.msn.com
O1 - Hosts: 213.219.251.80 msn.com
O1 - Hosts: 213.219.251.80 search.msn.com
O1 - Hosts: 213.219.251.80
www.search.msn.com
O1 - Hosts: 213.219.251.80 go.com
O1 - Hosts: 213.219.251.80
www.go.com
hab das jetzt behoben.
Danke @ all!