You don't have Aurora (yet).
Uninstall this junk:
C:\Program Files\Spyware Doctor\swdoctor.exe
Then go to this post here first, and follow the instructions
EXACTLY, especially about
UPDATING and
HJT-location NOT on your Desktop.
How to remove Begin2Search/Coolwebsearch and Other Nasties
While doing so, include these in your clean-up:
C:\WINDOWS\System32\
goulfz.exe
C:\Program Files\
Spyware Doctor\swdoctor.exe
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar =
http://websearch.drsnsrch.com/sidesearch.cgi?id=
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page =
http://websearch.drsnsrch.com/sidesearch.cgi?id=
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Bar =
http://websearch.drsnsrch.com/sidesearch.cgi?id=
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page =
http://websearch.drsnsrch.com/sidesearch.cgi?id=
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant =
http://websearch.drsnsrch.com/sidesearch.cgi?id=
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,CustomizeSearch =
http://websearch.drsnsrch.com/sidesearch.cgi?id=
R1 - HKCU\Software\Microsoft\Internet Explorer\SearchURL,(Default) = websearch.drsnsrch.com/q.cgi?q=
R1 - HKCU\Software\Microsoft\Internet Connection Wizard,ShellNext =
http://dnaads.com/servlet/ajrotator/126189/0/viewHTML?zone=enternet
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Window Title = Microsoft Internet Explorer provided by Comcast
O2 - BHO: PCTools Site Guard - {5C8B2A36-3DB1-42A4-A3CB-D426709BBFEB} - C:\PROGRA~1\SPYWAR~1\tools\iesdsg.dll
O2 - BHO: LANBridge Class - {71D1708F-973D-4600-AF01-AD86688403AE} - C:\WINDOWS\System32\
ckozixoy.dll
O2 - BHO: PCTools Browser Monitor - {B56A7D7D-6927-48C8-A975-17DF180C71AC} - C:\PROGRA~1\SPYWAR~1\tools\iesdpb.dll
O4 - HKLM\..\Run: [lanbrup] C:\WINDOWS\System32\
lanbrup.exe
O4 - HKLM\..\Run: [q79R3FV]
avmiop.exe
O4 - HKLM\..\Run: [Dinst] C:\WINDOWS\
dinst.exe
4 - HKLM\..\Run: [zffejb] C:\WINDOWS\System32\goulfz.exe r
O4 - HKCU\..\Run: [Spyware Doctor] "C:\Program Files\Spyware Doctor\swdoctor.exe" /Q
O4 - Global Startup: Digital Line Detect.lnk = ?
O9 - Extra button: Spyware Doctor - {2D663D1A-8670-49D9-A1A5-4C56B4E14E84} - C:\PROGRA~1\SPYWAR~1\tools\iesdpb.dll
O9 - Extra button: ComcastHSI - {669B269B-0D4E-41FB-A3D8-FD67CA94F646} -
http://www.comcast.net/ (file missing)
O9 - Extra button: Support - {8828075D-D097-4055-AA02-2DBFA9D85E8A} -
http://www.comcastsupport.com/ (file missing)
O9 - Extra button: Help - {97809617-3937-4F84-B335-9BB05EF1A8D4} -
http://online.comcast.net/help/ (file missing)
Delete the highlighted files and/or directories.