I was looking something similiar to LD_PRELOAD and I think the registry method is ok for me and I will check it.
I checked out the rest of the links/methods and I think I have idea how to make a thing I wanted to do.
Also I found out something usefull on MS site.

hxxp://research.microsoft.com/sn/detours/
..."Detours intercepts Win32 functions by re-writing target function images."...