To change the name of UH.dll, do the following:
1) Rename UH.dll to something random.
2) Open up WTConfig.cfg and put your renamed DLL name next to UberHack= (look under [seanhax])
e.g. if you changed UH.dll to PLUMSAUCE.dll, then enter UberHack=PLUMSAUCE.dll
3) Save WTConfig.cfg
4) Your new UH.dll should be in the WT folder
5) Your new WTConfig.cfg should in the C:\ drive
To change the name of UHLoader.flt, do the following:
1) Rename UHLoader.flt to something random - e.g. sdgdsgsd.flt and put it in your WT Folder :)