The interest rate increase of the US dollar will generally lead to the appreciation of the US dollar, and QDII is denominated in US dollars, which has a positive impact on the appreciation of foreign exchange.
The interest rate hike by the US dollar is bad for both the stock market and the bond market, because it is a contraction. If QDII funds invest in stock market bonds, it may have a negative impact.
Economic factors always cross-influence, and the results of taking measures in different economic environments may be different, so it is impossible to draw a definite conclusion on the influence of a single condition.