Yes, this is as Pondus says, your browser has been hijacked! It is an infection and it tries to redirect to malware related websites.
You could ask our qualified removal expert here to help you to get it off of your computer,.
Infected associated files:
%UserProfile%\Local Settings\Application Data\Smartbar
%TEMP%\Smartbar
Smartbar.Installer.Mini.exe
SnapDo.exe
%Windir%/System32/[RANDOM].exe
%PROGRAM_FILES%\[RANDOM]
snap desktop toolbar.lnk
desktoptoolbarhelper.16.1159819979.dll
Toolbar136.exe
snaper.exe
snapbar.dll
snapinstaller.exe
imgianttoolbar01.exe
snaper[1].exe
%LOCALAPPDATA%\Smartbar
%UserProfile%\AppData\LocalLow\Smartbar
Processes that should be closed:
Smartbar.Installer.Mini.exe
Toolbar136.exe
snaper.exe
snapinstaller.exe
imgianttoolbar01.exe
snaper[1].exe
[RANDOM].exe
SnapDo.exe
Remove following values from the register (Snap.do):
HKEY_LOCAL_MACHINE\Software\ Snap.do
HKEY_USERS\.default\Software\Microsoft\Windows\CurrentVersion\Internet HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
SoftwareMicrosoftInternet ExplorerSearchScopes{006ee092-9658-4fd6-bd8e-a21a348e59f5}
But as said I would do it under guidance of one of our removal experts, like essexboy. PM him,
polonus