As usual, that was not a pleasant sound. But it gets worse. Krychek then reached out his hand and touched Dana. But just as his fingers were about to ruffle her shining red tresses. They were always helping each other through stuff.
Love is like that.
And she realised that Mulder was still with her and was still trying to protect her. In addition to this great benefit, Scully realized that Mulder's ghost was giving her the strngth she needed to overcome her temporary paralisis. Just like she had given him love to help him get over the blindness thing. SO she could move. So she shot Krychek again.