PokerStars No-Limit Hold'em, $2 BB (6 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

MP ($535.85)
CO ($121)
Button ($195)
Fnord ($198)
BB ($839.40)
UTG ($223.65)

Preflop: Fnord is SB with A, K.
3 folds, Button raises to $8, Fnord raises to $24, 1 fold, Button raises to $82, Fnord raises to $198, Button calls $113 (All-In).

Flop: ($392) A, 8, 9 (2 players, 1 all-in)

Turn: ($392) 2 (2 players, 1 all-in)

River: ($392) J (2 players, 1 all-in)

Final Pot: $392

Results in white below:
Fnord has Ad Kd (one pair, aces).
Button has Ah Qs (one pair, aces).
Outcome: Fnord wins $395.

This a standard hand now for the button or did he way over-play his hand? He couldn't have had much of a read on me unless he knows me from the boards or something.