It would just be called an Old Indian setup for black/ In line 1 u give up your advantage/but in line 2 u have more space and better pieces. After a move like 8.h3 ask your opponent/ where is your counterplay!?
(3..Ne5 is much better than Nb8 by the way)
There is this opening for black that is more or less universal and I think it might be super annoying to deal with. It shuts down the position immediately and forces a slow, maneuvering game similar to the czech benoni.
You try to put pawns on e6 and d5, your knight on f6 and bishop on e7
That was the optimal way to play against it.
Another line would be
Any feedback (or a name for this system)?