dalla provvisoria elimina

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://searchbar.linksummary.com/
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,SearchAssistant = http://searchbar.linksummary.com/
R3 - Default URLSearchHook is missing
O1 - Hosts: 65.120.116.172 mini.aimster.com
O1 - Hosts: 65.120.116.173 lite.aimster.com
O1 - Hosts: 65.120.116.174 www.aimster.com
O2 - BHO: URLLink Class - {4A2AACF3-ADF6-11D5-98A9-00E018981B9E} - C:\Programmi\NewDotNet\newdotnet4_88.dll
O4 - HKLM\..\Run: [explorer] \explorer.exe -go -c9 -w
O10 - Hijacked Internet access by New.Net
O10 - Hijacked Internet access by WebHancer
O10 - Hijacked Internet access by WebHancer
O10 - Hijacked Internet access by WebHancer
O10 - Hijacked Internet access by WebHancer
O10 - Hijacked Internet access by WebHancer
O16 - DPF: {31B7EB4E-8B4B-11D1-A789-00A0CC6651A8} (Cult3D ActiveX Player) - http://212.105.78.59/cult.cab
O16 - DPF: {11111111-1111-1111-1111-111111111123} - file://c:\Recycled\1.exe

riavvia per confermare le modifiche.
Fai una scansione con AdAware (aggiornato) dalla provvisora, posta un nuovo log