10NL should i be value-betting my overpair?

[ledders07]

this is villain's first hand and he has posted UTG so my read is he is stupid ldo.
he obviously likes his hand so my question is should i be value-betting here??
a shove would be around 1/2 the pot.

Party Poker
No Limit Holdem Ring game
Blinds: $0.05/$0.10
10 players
Converter

Stack sizes:
UTG: $10
UTG+1: $2.23
UTG+2: $10.21
HERO: $10
MP2: $6.32
MP3: $4.70
CO: $3.61
Button: $2.04
SB: $4.68
BB: $10

Pre-flop: (10 players) HERO is MP1 with Q[img]/images/graemlins/club.gif[/img] Q[img]/images/graemlins/diamond.gif[/img]
UTG (poster) checks, 2 folds, <font color="#cc0000">HERO raises to $0.5</font>, MP2 calls, 5 folds, UTG calls.

Flop: 5[img]/images/graemlins/diamond.gif[/img] T[img]/images/graemlins/club.gif[/img] 8[img]/images/graemlins/spade.gif[/img] ($1.65, 3 players)
<font color="#cc0000">UTG bets $0.5</font>, <font color="#cc0000">HERO raises to $1.5</font>, MP2 folds, UTG calls.

Turn: 5[img]/images/graemlins/spade.gif[/img] ($4.65, 2 players)
UTG checks, <font color="#cc0000">HERO bets $2.5</font>, UTG calls.

River: J[img]/images/graemlins/heart.gif[/img] ($9.65, 2 players)
UTG checks, HERO...

Results:
Final pot: $9.65