How do you play this?

UTG+1 is kinda fishy

$1/$2 No Limit Holdem
PokerStars
6 players
Converted at weaktight.com

Stacks:
UTG ($197.00)
UTG+1 ($286.00)
CO ($55.00)
BTN ($77.00)
SB ($157.00)
Hero ($210.40)

Pre-flop: ($3, 6 players) Hero is BB
UTG raises to $6, UTG+1 calls $6, 1 fold, BTN calls $6, SB calls $5, Hero calls $4

Flop: ($30, 5 players)
SB checks, Hero checks, UTG checks, UTG+1 checks, BTN checks

Turn: ($30, 5 players)
SB checks, Hero checks, UTG checks, UTG+1 bets $10, 1 fold, SB folds, Hero folds, UTG folds

Final Pot: $30

UTG+1 wins $38.50 ( won +$22.50 )
BTN lost -$6.00
SB lost -$6.00
Hero lost -$6.00
UTG lost -$6.00