Apaatra daanam and apaatra saayam.
Help by going out of your way only those who had been duped, looted or scammed due to their low intelligence or by sheer ignorance.
Not those who did it wantedly n with all their energies focussed on doing such things.
In this case, he is not even willing to go to parents and share. What has he got to lose ? Pseudo-prestige n aham. This faulty approach will not help him in his future - before parents, guru and God.
No parents would disown their kids. Specially, if they are in some trouble. They will certainly do something.
It is better than this chap going around various banks and begging for alms.