No read on this opponent, what is hero's play?

PokerStars No-Limit Hold'em, $2 BB (6 handed) FTR converter on zerodivide.cx

CO ($41.50)
Button ($162.50)
Hero ($195)
BB ($211.80)
UTG ($695.75)
MP ($174.55)

Preflop: Hero is SB with K, K.
UTG calls $2, 1 fold, CO calls $2, Button raises to $120, Hero ?