very questionable hand

[aaronbeen]

PokerStars No-Limit Hold'em Tourney, Big Blind is t200 (9 handed) converter

MP3 (t2518)
Hero (t9105)
Button (t19785)
SB (t5975)
BB (t6125)
UTG (t5146)
UTG+1 (t13533)
MP1 (t3855)
MP2 (t10380)

Preflop: Hero is CO with A[img]/images/graemlins/club.gif[/img], K[img]/images/graemlins/diamond.gif[/img].
<font color="#666666">5 folds</font>, <font color="#CC3333">Hero raises to t600</font>, <font color="#666666">1 fold</font>, SB calls t500, <font color="#666666">1 fold</font>.

Flop: (t1300) 3[img]/images/graemlins/club.gif[/img], 6[img]/images/graemlins/diamond.gif[/img], K[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
SB checks, <font color="#CC3333">Hero bets t600</font>, SB calls t600.

Turn: (t2500) J[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
SB checks, Hero checks.

River: (t2500) 4[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">SB bets t1200</font>, Hero calls t1200.

Final Pot: t4900

Players after me all seem somewhat tight but solid players. I'm faking a steal here because it has been hard to get action. Once I start down an unorthdox path (under-raising and under-betting) I feel lost. How is this best played?