KQ suited, good flop, but blind aggro?

[Doggie_Fire]

This is a tough one. I have a pretty good hand, but very little info on BB other then he likes his hand. How would you play this type of action? Would it be best to raise on flop, or shove on river? Do you fold at any point?

PokerStars No-Limit Hold'em, $1.00 BB (8 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

UTG+1 ($39.35)
MP1 ($86.80)
MP2 ($103.15)
CO ($22.80)
Button ($20)
SB ($103.60)
BB ($102.50)
Hero ($100)

Preflop: Hero is UTG with K[img]/images/graemlins/heart.gif[/img], Q[img]/images/graemlins/heart.gif[/img]. CO posts a blind of $1.50.
<font color="#CC3333">Hero raises to $3</font>, <font color="#666666">6 folds</font>, BB calls $2.

Flop: ($8) 2[img]/images/graemlins/heart.gif[/img], Q[img]/images/graemlins/diamond.gif[/img], J[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">BB bets $5</font>, Hero calls $5.

Turn: ($18) 5[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">BB bets $10</font>, <font color="#CC3333">Hero raises to $25</font>, BB calls $15.

River: ($68) 7[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">BB bets $41</font>, Hero ???