Other than being a country in a war, which is naturally unattractive for investment, this only achieve making western investment in Russia unattractive, if it's

Other than being a country in a war, which is naturally unattractive for investment, this only achieve making western investment in Russia unattractive, if it's not already unattractive enough as it's in a proxy war of sorts. China and India can continue to invest because confidence in Russia's continued willingness to service their debt has not eroded. They'll just use something other than the US dollars or the Euro. That would even be nicer for them because its an opportunity for China and India to expand the international usage of their currently very much local currency.