Wie kriege ich do-search weg?

Shortcut Cleaner 1.2.6 by Lawrence Abrams (Grinler)
hxxp://www.bleepingcomputer.com/
Copyright 2008-2013 BleepingComputer.com
More Information about Shortcut Cleaner can be found at this link:
 hxxp://www.bleepingcomputer.com/download/shortcut-cleaner/

Windows Version: Windows 7 Home Premium Service Pack 1
Program started at: 12/12/2013 10:38:01 AM.

Scanning for registry hijacks:

 * No issues found in the Registry.

Searching for Hijacked Shortcuts:

Searching C:\Users\Pia\AppData\Roaming\Microsoft\Windows\Start Menu\

  * Shortcut Cleaned: C:\Users\Pia\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\Internet Explorer (No Add-ons).lnk => C:\Program Files\Internet Explorer\iexplore.exe hxxp://do-search.com/?type=sc&ts=1384801904&from=tugs&uid=ST9500325AS_5VETBBM8XXXX5VETBBM8

  * Shortcut Cleaned: C:\Users\Pia\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Internet Explorer.lnk => C:\Program Files\Internet Explorer\iexplore.exe hxxp://do-search.com/?type=sc&ts=1384801904&from=tugs&uid=ST9500325AS_5VETBBM8XXXX5VETBBM8

Searching C:\ProgramData\Microsoft\Windows\Start Menu\

Searching C:\Users\Pia\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\

  * Shortcut Cleaned: C:\Users\Pia\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\Launch Internet Explorer Browser.lnk => C:\Program Files (x86)\Internet Explorer\iexplore.exe hxxp://do-search.com/?type=sc&ts=1384801904&from=tugs&uid=ST9500325AS_5VETBBM8XXXX5VETBBM8

Searching C:\Users\Public\Desktop\

Searching C:\Users\Pia\Desktop


3 bad shortcuts found.

Program finished at: 12/12/2013 10:38:04 AM
Execution time: 0 hours(s), 0 minute(s), and 2 seconds(s)