This is the second front of the war that most of could have at least some impact.
It is a double-edged sword. The short impact, depending on an industry, is that the Russian government will have slightly less money. This is net good short term because this money finances the war among others (but also education, hospitals...). However, in the long term, this means increasing the divide between the two worlds and, economically, the Russian government trying to reproduce the missing markets locally…
I would recommend you to watch this interview https://youtu.be/6xIeLJGcpfU. Alexander Shtefanov is not Welcomed by bot Ukrainians and Russian “patriots” because he reveals truth unpleasant for both sides