Full Tilt, 10K guaranteed, 6max, KK on paired board

[Tackleberry]

Full Tilt Poker
69$, 6-max, 10k guaranteed
No Limit Holdem Tourney
Blinds: $20/$40
6 players
Converter

Seat 4: SB (3,435)
Seat 5: BB (1,315)
Seat 6: UTG (6,605)
Seat 1: Hero (2,960)
Seat 2: CO (2,677)
Seat 3: Button (4,135)

Pre-flop: (6 players) Hero is UTG+1 with K[img]/images/graemlins/club.gif[/img] K[img]/images/graemlins/diamond.gif[/img]
UTG calls, <font color="#cc0000">Hero raises to $150</font>, CO folds, Button calls, SB calls, BB folds, UTG calls.

Flop: 7[img]/images/graemlins/heart.gif[/img] 4[img]/images/graemlins/club.gif[/img] 7[img]/images/graemlins/club.gif[/img] ($640, 4 players)
SB checks, UTG checks, <font color="#cc0000">Hero bets $480</font>, <font color="#cc0000">Button raises to $995</font>, 2 folds, <font color="#cc0000">Hero ????</font>

No real reads on Villain as I wasn´t paying attention. Any help is greatly appreciated!