Your diet needs to change significantly friend.
Any program will gain your strength and size as a beginner, it's your diet that will determine how much, how quickly, etc.
There's some good bulking up diets on here that I'd read through first. Everyone here has their favorites, so pick one that looks good to you.
Try it for a couple weeks to see how your body handles the diet (this is important btw).
Then take any program and get plenty of rest/sleep at night.