Shaky two pair on flop

[illini43]

PokerStars Limit Hold'em Tourney, Big Blind t50 (9 handed) converter

MP3 (t1310)
CO (t850)
Button (t1390)
Hero (t1760)
BB (t1120)
UTG (t1940)
UTG+1 (t2160)
MP1 (t1050)
MP2 (t1920)

Preflop: Hero is SB with 2[img]/images/graemlins/heart.gif[/img], K[img]/images/graemlins/heart.gif[/img].
<font color="#666666">3 folds</font>, MP2 calls, <font color="#666666">1 fold</font>, CO calls, Button calls, Hero completes, BB checks.

Flop: (5 SB, t250) K[img]/images/graemlins/spade.gif[/img], 2[img]/images/graemlins/spade.gif[/img], A[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(5 players)</font>
<font color="#CC3333">Hero bets</font>, BB folds, MP2 calls, CO calls, Button calls.

Turn: (4.50 BB, t450) 4[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(4 players)</font>
<font color="#CC3333">Hero bets</font>, MP2 calls, CO calls, <font color="#CC3333">Button raises</font>, Hero calls, MP2 calls, CO calls.

River: (12.50 BB, t1250) 5[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(4 players)</font>
Hero checks, MP2 checks, CO checks, <font color="#CC3333">Button bets</font>, Hero calls, MP2 folds, CO folds.

Final Pot: 14.5 BB (t1450)

What can I do here?

Should I fold this junk hand preflop? I figured I was getting pretty good odds to see a flop for only t25.