They will move it into the banks only after someone shows how to use the law. This is what Putin must do. There's two factors needed to convince a Russian entrepreneur to bring money back from abroad. Because as far as I know, the non-payment of import duties has been continuing, notwithstanding the fact that this case emerged. And all of this, perhaps in smaller amounts, still goes on.
All unlawful cases have to be investigated and taken to court.
Going back to 1992, I don't know of any serious case that been brought to court. There's been plenty of investigations, but no cases. Whether he'll be able to do it is another question. It's a bit too early to make a judgement on him. Putin's done one thing, which is a very well-defined policy on Chechnya.