Orbán is doing only one thing.

The Hungarian government is telling Russia about meetings in the European Union. They are also trying to stop Ukraine from getting weapons. This is causing worry about Hungary’s position in Europe.
A Hungarian expert believes Russia wants Viktor Orbán to stay in power. Russia is using tricks to stop the EU from punishing Ukraine. They also want to help Ukraine with weapons. Hungary is important to Russia because of its role in the EU and NATO. This situation raises questions about Hungary’s neutrality.
Summarized from the sources above. Read the originals for the full story.
Highlights
Hungary Shares EU Talks with Russia
The Hungarian government informs Russia about discussions at EU summits.
Russia Wants Orbán to Stay in Power
A security expert says Russia is trying to help Orbán win elections.
Russia Blocks Ukraine Weapons
Hungary is preventing Ukraine from getting weapons.
Concerns About Hungary's Neutrality
This action raises questions about Hungary’s position in Europe.
Orbán Important to Moscow
Orbán’s government is strategically important to Russia within the EU and NATO.