How to remove Windows Protection Suite (pop up)

When Windows Protection Suite is executed, it creates the following files:
c:\ADWARE_LOG
c:\Documents and Settings\All Users\Application Data\345d567
c:\Documents and Settings\All Users\Application Data\345d567\285.mof
c:\Documents and Settings\All Users\Application Data\345d567\mozcrt19.dll
c:\Documents and Settings\All Users\Application Data\345d567\sqlite3.dll
c:\Documents and Settings\All Users\Application Data\345d567\WI345d.exe
c:\Documents and Settings\All Users\Application Data\345d567\WINPS.ico
c:\Documents and Settings\All Users\Application Data\345d567\working.log
c:\Documents and Settings\All Users\Application Data\345d567\WINSPSys
c:\Documents and Settings\All Users\Application Data\345d567\WINSPSys\vd952342.bd
c:\Documents and Settings\All Users\Application Data\WINSPSys
c:\Documents and Settings\All Users\Application Data\WINSPSys\winps.cfg
%UserProfile%\Application Data\Microsoft\Internet Explorer\Quick Launch\Windows Protection Suite.lnk
%UserProfile%\Application Data\Windows Protection Suite
%UserProfile%\Application Data\Windows Protection Suite\cookies.sqlite
%UserProfile%\Application Data\Windows Protection Suite\Instructions.ini
%UserProfile%\Desktop\Windows Protection Suite.lnk
%UserProfile%\Recent\cb.sys
%UserProfile%\Recent\cid.dll
%UserProfile%\Recent\cid.tmp
%UserProfile%\Recent\CLSV.dll
%UserProfile%\Recent\CLSV.tmp
%UserProfile%\Recent\DBOLE.sys
%UserProfile%\Recent\ddv.dll
%UserProfile%\Recent\eb.sys
%UserProfile%\Recent\eb.tmp
%UserProfile%\Recent\energy.drv
%UserProfile%\Recent\energy.sys
%UserProfile%\Recent\exec.tmp
%UserProfile%\Recent\kernel32.drv
%UserProfile%\Recent\PE.drv
%UserProfile%\Recent\PE.tmp
%UserProfile%\Recent\ppal.exe
%UserProfile%\Recent\runddlkey.drv
%UserProfile%\Recent\snl2w.sys
%UserProfile%\Recent\tempdoc.dll
%UserProfile%\Start Menu\Windows Protection Suite.lnk
%UserProfile%\Start Menu\Programs\Windows Protection Suite.lnk
c:\Program Files\Mozilla Firefox\searchplugins\search.xml

Windows Protection Suite creates the following registry entry/ies:
HKEY_CLASSES_ROOT\CLSID\{3F2BBC05-40DF-11D2-9455-00104BC936FF}
HKEY_CLASSES_ROOT\WI345d.DocHostUIHandler
HKEY_CURRENT_USER\Software\Classes\Software\Microsoft\Internet Explorer\SearchScopes "URL" = "http://search-gala.com/?&uid=7&q={searchTerms}"
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\User Agent\Post Platform "9877034603"
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run "Windows Protection Suite"