Big decision early

[pdxjayhawk]

20+2 SNG. Too early for any reads. Understand I hated the pre-flop call the second I made it. Question is, now that we've put ourselves in this spot, where to go from here?

Party Poker No-Limit Hold'em Tourney, Big Blind is t15 (10 handed) converter

Button (t785)
SB (t965)
Hero (t790)
UTG (t775)
UTG+1 (t835)
UTG+2 (t680)
MP1 (t755)
MP2 (t575)
MP3 (t775)
CO (t1065)

Preflop: Hero is BB with K[img]/images/graemlins/heart.gif[/img], K[img]/images/graemlins/diamond.gif[/img].
<font color="#CC3333">UTG raises to t100</font>, <font color="#666666">7 folds</font>, SB calls t90, Hero calls t85.

Flop: (t297.50) 7[img]/images/graemlins/diamond.gif[/img], 5[img]/images/graemlins/diamond.gif[/img], 6[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
SB checks, <font color="#CC3333">Hero bets t125</font>, SB folds, UTG is all-In

Hero?