Can someone please explain this transaction?

[xzip]

Hey,

I sent an Friend of me 0.05 BTC from my Bitcoin-Core-Client with following Transaction :

https://blockchain.info/de/tx/bf7a437eb9a70e272440ac3bc91ff232210373e53d8d187ef01aac3781964f33

In the Transaction i see another Transaction i never done :

0.00996265 BTC => 1MFBsnkAG4aoogp6tgsHQLXd3RLJdLEcP4

Why is this? And who get the amount of the second transaction?

Please help me to understand this

Thanks