[Sandor]

Пофиксите в HijackThis следующие строчки:

Код:

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = https://dk.search.yahoo.com?fr=hp-avast&type=avastbcl
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = https://dk.search.yahoo.com/yhs/search?type=avastbcl&hspart=avast&hsimp=yhs-001&p={searchTerms}
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Bar = https://dk.search.yahoo.com?fr=hp-avast&type=avastbcl
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = https://dk.search.yahoo.com/yhs/search?type=avastbcl&hspart=avast&hsimp=yhs-001&p={searchTerms}
O2 - BHO: (no name) - {00C6482D-C502-44C8-8409-FCE54AD9C208} - (no file)
O2 - BHO: (no name) - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - (no file)
O3 - Toolbar: (no name) - {8FF5E183-ABDE-46EB-B09E-D2AAB95CABE3} - (no file)

Сделайте лог.