Push crap or wait a hand?

[Misfire]

Ok, I'm still trying to figure out this bubble aggression/desperation thing. Sorry if this is too n00bish, but it's probably my biggest weakness right now...

$10+1
Party Poker No-Limit Hold'em Tourney, Big Blind is t400 (4 handed) converter

BB (t4101)
UTG (t1256)
Hero (t1230)
SB (t1413)

Preflop:Hero is Button with 3[img]/images/graemlins/club.gif[/img], 5[img]/images/graemlins/spade.gif[/img].

UTG folds, Hero?