from the doc: "Pugi is a search toolbar program which has been customised and stealth-installed by many different sites."
Windowssystemmasterbar.dllWindowssystemqi32.dllWindowssystem32masterbar.dllWindowssystem32qi32.dll
HKEY_CLASSES_ROOTclsid{3789cbf0-c4ca-4e98-b93b-22acf0587fba}HKEY_CLASSES_ROOTclsid{a3e02b37-8608-4f57-ad58-ab91f32ba4f4}HKEY_LOCAL_MACHINEsoftwareclassesclsid{3789cbf0-c4ca-4e98-b93b-22acf0587fba}HKEY_LOCAL_MACHINEsoftwareclassesclsid{a3e02b37-8608-4f57-ad58-ab91f32ba4f4}HKEY_LOCAL_MACHINEsoftwaremicrosoftinternet explorer oolbar{3789cbf0-c4ca-4e98-b93b-22acf0587fba}HKEY_LOCAL_MACHINEsoftwaremicrosoftinternet explorer oolbar{a3e02b37-8608-4f57-ad58-ab91f32ba4f4}