Rooney, who set two others on the semifinal before the Gamba Osaka, received assistance from Portuguese into the area and with satin and placed a shot beat the goalkeeper stretched from the Ecuadorian Jose Cevallos, who had won the duel staff throughout the night.
With its three entries, Rooney tied the world record for a club which he shares with five other players and gave the Red Devils their first world crown since 1999, when they got the Intercontinental Cup defeat, also at the minimum, to Palmeiras of Brazil .
Luis Bolanos had the first clear opportunity of the meeting but will tangle with the ball inside the area four minutes and then came an overwhelming dominance of the English, which could not be capitalized thanks largely to the good tackled the goalkeeper Cevallos.
Rooney in particular was the headache of Ecuador to shots behind at 10, 14, 21, 41 and 45 minutes, which were contained by Cevallos. In addition to Rooney, the Argentine Carlos Tevez tested the goalkeeper Ecuador at 19 and 40, both times taking advantage of good services for Cristiano.
The league only had another good chance in the first part, when your steering wheel Argentine Damian Manso tested luck from 23 meters, but his attempt went beyond the framework advocated by Edwin van der Sar.
In the second part, the Diablos Rojos were left with 10 men after Nemanja Vidic received the red card by a lack of the Argentine Claudio Bieler, but the English team continued its dominance and created one more chance at 55, with a shot of Christian again at Cevallos compelled to force a throw.
Manso demanded Var Der Sar to 62 minutes, when they took out a powerful shot from the right leg of Manchester United goalkeeper sent many struggling with a corner kick, when it seemed that the ball was going to embed in the corner of his goal.
The League had another good approximation to 70, when Manso gave him a good pass to William Araujo for a shot that again brought into a tight spot Var Der Sar, who lie to his left to stop the danger on his fence.
But three minutes later, the Red Devils resolved if the Christian bereavement gave the pass to Rooney, who without thinking much took out his shot to beat Cevallos.
The League had a great chance to tie the duel at the 89, again when Manso were encouraged from outside the area, but Var Der Sar diverted the ball from a corner kick.