Weird action, bad villain, ps 5/10

[durrrr]

Seen about 20 hands of villain's, he's bad from what i've seen (made 2 smallish, silly calls where he was def. beat).

PokerStars No-Limit Hold'em, $10 BB (9 handed)

BB ($1072)
UTG ($960)
UTG+1 ($985)
Hero ($3443)
MP2 ($1000)
MP3 ($1374.50)
CO ($354.05)
Button ($1030.55)
SB ($370)

Preflop: Hero is MP1 X, X:.
UTG calls $10, <font color="#666666">1 fold</font>, Hero calls $10, <font color="#666666">3 folds</font>, Button calls $10, SB completes, BB checks.

Flop: ($50) T[img]/images/graemlins/diamond.gif[/img], 2[img]/images/graemlins/spade.gif[/img], K[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(5 players)</font>
SB checks, BB checks, UTG checks, <font color="#CC3333">Hero bets $30</font>, Button folds, SB folds, BB folds, UTG calls $30.

Turn: ($110) T[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
UTG checks, <font color="#CC3333">Hero bets $90</font>, UTG calls $90.

River: ($290) J[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">UTG bets $830 (All-In)</font>,

What do you need to call here?