Function at 0x40c5e0
Capabilities:
Create process on windows
Persist via run registry key

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
push 0xffffffffffffffff
push 0x47e8c0
mov eax, dword fs:[0]
push eax
sub esp, 0x70
mov eax, dword [0x49d4b0]
xor eax, esp
mov dword [esp + 0x68], eax
push ebx
push esi
push edi
mov eax, dword [0x49d4b0]
xor eax, esp
push eax
lea eax, [esp + 0x80]
mov dword fs:[0], eax
mov esi, ecx
mov ebx, dword [ebp + 8]
mov edx, str.click
mov ecx, dword [ebx]
mov eax, ecx
mov di, word [eax]
cmp di, word [edx]
jne 0x40c64e
test di, di
je 0x40c64a
mov di, word [eax + 2]
cmp di, word [edx + 2]
jne 0x40c64e
add eax, 4
add edx, 4
test di, di
jne 0x40c628
xor eax, eax
jmp 0x40c653
sbb eax, eax
or eax, 1
test eax, eax
jne 0x40c805
mov eax, dword [ebx + 0x108]
cmp eax, dword [esi + 0x594]
jne 0x40c676
lea ecx, [esi - 0x30]
call fcn.0040d3f0
jmp 0x40c862
cmp eax, dword [esi + 0x598]
jne 0x40c68d
push 1
lea ecx, [esi - 0x30]
call fcn.0040f210
jmp 0x40c862
cmp eax, dword [esi + 0x59c]
jne 0x40c6a4
push 0
lea ecx, [esi - 0x30]
call fcn.0040f210
jmp 0x40c862
cmp eax, dword [esi + 0x5a4]
jne 0x40c6b9
lea ecx, [esi - 0x30]
call fcn.0040f590
jmp 0x40c862
cmp eax, dword [esi + 0x590]
jne 0x40c6de
push 1
push 0
push 0
push str.https:__www.feirar.com_home_protocol
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
jmp 0x40c862
cmp eax, dword [esi + 0x5c8]
jne 0x40c862
lea eax, [esi + 0x358]
push eax
lea edx, [esi + 0x418]
lea ecx, [esp + 0x4c]
call fcn.00412860
add esp, 4
push 0x4885b0
mov edx, eax
mov dword [esp + 0x8c], 0
lea ecx, [esp + 0x34]
call fcn.004047d0
add esp, 4
push str.FeiRar.exe
mov edx, eax
mov byte [esp + 0x8c], 1
lea ecx, [esp + 0x1c]
call fcn.004047d0
add esp, 4
lea ecx, [esp + 0x30]
call fcn.00407360
lea ecx, [esp + 0x48]
mov byte [esp + 0x88], 4
call fcn.00407360
cmp dword [esp + 0x2c], 0x10
lea eax, [esp + 0x18]
push 5
cmovae eax, dword [esp + 0x1c]
push 0
push 0x488c20
push eax
push 0x48e808
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov eax, dword [esi + 0x5bc]
test eax, eax
je 0x40c7e0
mov al, byte [eax + 0x93c]
test al, al
je 0x40c7e0
lea eax, [esi + 0x478]
mov edx, 0x48e818
push eax
lea ecx, [esp + 0x64]
call fcn.004046e0
sub esp, 0x14
mov byte [esp + 0xa0], 5
mov ecx, esp
mov edx, eax
push str.___a
call fcn.004047d0
add esp, 4
mov edx, str.SoftwareMicrosoftWindowsCurrentVersionRun
mov ecx, SysReAllocString
push 0x48e81c
call fcn.00413860
add esp, 0x1c
lea ecx, [esp + 0x60]
call fcn.00407360
push 0
push 0
push 0x10
push dword [esi - 0x2c]
call dword [sym.imp.USER32.dll_PostMessageW]
lea ecx, [esp + 0x18]
mov dword [esp + 0x88], 0xffffffff
call fcn.00407360
jmp 0x40c862
mov eax, str.selectchanged
lea ebx, [ebx]
mov dx, word [ecx]
cmp dx, word [eax]
jne 0x40c836
test dx, dx
je 0x40c832
mov dx, word [ecx + 2]
cmp dx, word [eax + 2]
jne 0x40c836
add ecx, 4
add eax, 4
test dx, dx
jne 0x40c810
xor eax, eax
jmp 0x40c83b
sbb eax, eax
or eax, 1
test eax, eax
jne 0x40c862
mov eax, dword [esi + 0x5b8]
mov ecx, dword [esi + 0x594]
cmp byte [eax + 0x93c], 0
mov eax, dword [ecx]
je 0x40c85a
push 1
jmp 0x40c85c
push 0
call dword [eax + 0xd8]
push ebx
lea ecx, [esi - 0x10]
call fcn.004240c0
mov ecx, dword [esp + 0x80]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x68]
xor ecx, esp
call fcn.0045f8b2
mov esp, ebp
pop ebp
ret 4