Add the peanuts in a food processor and process them until getting coarse powdery substance.
Now add to it the paprika powder, onion powder, chili powder, salt and the sugar, also add the ginger and the garlic in there.
Mix all this together and then lay it in a bowl.
Cut the chicken in chuncks and add some oil to it.
Take the chicken and drup it in the bowl with the peanut mixture, mix all this good together and let it marinate for 30 minutes.
Take the skewers and fix on them the chicken.
On a grill cook the skewers until well done.