Let him understand that cats and other dogs cannot be regarded as a game, and strangers are not dangerous. Young dogs learn hunting skills from older and more experienced ones.
Particular attention should be paid to treating the dog from ticks because in the northern forests this is a real disaster. It is also worth deworming regularly, since these huskies, like all hunting dogs, tend to pick edible pieces on the street.
They are stubborn and independent. If the owner tries to train the pet at random, he may not expect a good result. It is better to immediately contact a dog handler who will help you find an approach to your pet.