And in case you are wondering - the dodgy ones are:
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar =
http://ie-search.com/srchasst.html (obfuscated)
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page =
http://ie-search.com/home.html (obfuscated)
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Page_URL =
http://xwebsearch.biz/R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Search_URL =
http://ie-search.com/home.html (obfuscated)
R1 - HKCU\Software\Microsoft\Internet Explorer\Search,SearchAssistant =
http://ie-search.com/srchasst.html (obfuscated)
R1 - HKCU\Software\Microsoft\Internet Explorer\Search,CustomizeSearch =
http://ie-search.com/srchasst.html (obfuscated)
R1 - HKLM\Software\Microsoft\Internet Explorer,SearchURL = http:///
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Bar =
http://ie-search.com/srchasst.html (obfuscated)
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page =
http://ie-search.com/home.html (obfuscated)
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL =
http://ie-search.com/home.html (obfuscated)
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL =
http://ie-search.com/home.html (obfuscated)
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,CustomizeSearch =
http://ie-search.com/srchasst.html (obfuscated)
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant =
http://ie-search.com/srchasst.html (obfuscated)
R1 - HKCU\Software\Microsoft\Internet Explorer\SearchURL,(Default) =
http://ie-search.com/home.html (obfuscated)
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,HomeOldSP =
http://66.250.57.28/R1 - HKCU\Software\Microsoft\Internet Explorer\Main,SearchAssistant =
http://ie-search.com/srchasst.html (obfuscated)
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,SearchAssistant =
http://ie-search.com/srchasst.html (obfuscated)
R1 - HKCU\Software\Microsoft\Internet Explorer,SearchAssistant =
http://www.sharempeg.com/find/R1 - HKCU\Software\Microsoft\Internet Explorer,CustomizeSearch =
http://www.sharempeg.com/find/R1 - HKLM\Software\Microsoft\Internet Explorer\Search,(Default) =
http://ie-search.com/srchasst.html (obfuscated)
F2 - REG:system.ini: UserInit=C:\WINDOWS\System32\userinit.exe,C:\WINDOWS\System32\svcpack.exe
All the 01 entriesO2 - BHO: HTML Source Editor - {086AE192-23A6-48D6-96EC-715F53797E85} - C:\WINDOWS\System32\DReplace.dll
O4 - HKLM\..\Run: [WinApp32] msapp.exe
O8 - Extra context menu item: Web Search - c:\windows\ex.htm
This one is unknown to me - probably worth finding the file, right clicking and doing a properties.
O2 - BHO: (no name) - {1F48AA48-C53A-4E21-85E7-AC7CC6B5FFB1} - C:\WINDOWS\msccnc.dll