How do I get rid of the this "t.swapx.cc/h.php?aid=20009" sh*t

Download the latest version of HijackThis (HJT), from here.

Put HijackThis in a Permanent folder:
Click My Computer / C: / File / New / Folder / name the folder; HijackThis
Put HijackThis.exe, in this folder.
This is a mandatory step, for the backup and restore functions, of HijackThis, to be able to work.

Read the pinned post in the HJT forum, here
Follow the directions, EXACTLY! This is important!

Then, run a log, and post it in the HJT forum here. Do not, fix anything, yet.
A member, of the HJT Team, will help you out.
Please, be patient, these people are volunteers. They will help you out, as soon as possible.