Oh, never mnd that. I had help from "someone special" and I got it working. Turns out the solution was in front of me all of the time...
Split files
In SC2\Versions\Base####:
-d3d9.dll
-injector.ini
In SC2\Support:
-SweetFX folder
-d3d9.fx
-shader.fx
-SweetFX_preset.txt
-SweetFX_settings.txt