Function at 0x40ddd0
Capabilities:
Create process on windows
Persist via run registry key

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
push 0xffffffffffffffff
push 0x4cb332
mov eax, dword fs:[0]
push eax
sub esp, 0xc0
mov eax, dword [0x4f96c0]
xor eax, esp
mov dword [esp + 0xb8], eax
push ebx
push esi
push edi
mov eax, dword [0x4f96c0]
xor eax, esp
push eax
lea eax, [esp + 0xd0]
mov dword fs:[0], eax
mov esi, ecx
mov ebx, dword [ebp + 8]
mov edx, str.click
mov eax, dword [ebx]
mov ecx, eax
mov edi, edi
mov di, word [ecx]
cmp di, word [edx]
jne 0x40de46
test di, di
je 0x40de42
mov di, word [ecx + 2]
cmp di, word [edx + 2]
jne 0x40de46
add ecx, 4
add edx, 4
test di, di
jne 0x40de20
xor ecx, ecx
jmp 0x40de4b
sbb ecx, ecx
or ecx, 1
test ecx, ecx
jne 0x40e3be
mov eax, dword [ebx + 0x108]
cmp eax, dword [esi + 0x598]
jne 0x40e229
push ecx
lea ecx, [esp + 0x18]
call fcn.00423bc0
push 0x4e81d0
lea ecx, [esp + 0x30]
mov dword [esp + 0xdc], 0
call fcn.00423db0
lea eax, [esp + 0x2c]
mov byte [esp + 0xd8], 1
push eax
push 0x4e81cc
lea ecx, [esp + 0x1c]
call fcn.00424d70
mov ecx, eax
call fcn.00424270
lea ecx, [esp + 0x2c]
mov byte [esp + 0xd8], 0
call fcn.00424160
lea ecx, [esp + 0x48]
call fcn.0041f6b0
push eax
lea ecx, [esp + 0x30]
mov byte [esp + 0xdc], 2
call fcn.00423e20
lea eax, [esp + 0x2c]
mov byte [esp + 0xd8], 3
push eax
push 0x4e81dc
lea ecx, [esp + 0x1c]
call fcn.00424d70
mov ecx, eax
call fcn.00424270
lea ecx, [esp + 0x2c]
mov byte [esp + 0xd8], 2
call fcn.00424160
mov byte [esp + 0xd8], 0
cmp dword [esp + 0x5c], 0x10
jb 0x40df24
push dword [esp + 0x48]
call fcn.004a8256
add esp, 4
lea ecx, [esp + 0x48]
call fcn.00401f20
push eax
lea ecx, [esp + 0x30]
mov byte [esp + 0xdc], 4
call fcn.00423e20
lea eax, [esp + 0x2c]
mov byte [esp + 0xd8], 5
push eax
push str.osver
lea ecx, [esp + 0x1c]
call fcn.00424d70
mov ecx, eax
call fcn.00424270
lea ecx, [esp + 0x2c]
mov byte [esp + 0xd8], 4
call fcn.00424160
mov byte [esp + 0xd8], 0
cmp dword [esp + 0x5c], 0x10
jb 0x40df8d
push dword [esp + 0x48]
call fcn.004a8256
add esp, 4
push 0x4fa70c
lea ecx, [esp + 0x30]
call fcn.00423e20
lea eax, [esp + 0x2c]
mov byte [esp + 0xd8], 6
push eax
push str.chnid
lea ecx, [esp + 0x1c]
call fcn.00424d70
mov ecx, eax
call fcn.00424270
lea ecx, [esp + 0x2c]
mov byte [esp + 0xd8], 0
call fcn.00424160
push 0x18
lea ecx, [esp + 0x30]
call fcn.00423cf0
lea eax, [esp + 0x2c]
mov byte [esp + 0xd8], 7
push eax
push str.count_id
lea ecx, [esp + 0x1c]
call fcn.00424d70
mov ecx, eax
call fcn.00424270
lea ecx, [esp + 0x2c]
mov byte [esp + 0xd8], 0
call fcn.00424160
push 0
lea ecx, [esp + 0x30]
call fcn.00423cf0
lea eax, [esp + 0x2c]
mov byte [esp + 0xd8], 8
push eax
push str.silent
lea ecx, [esp + 0x1c]
call fcn.00424d70
mov ecx, eax
call fcn.00424270
lea ecx, [esp + 0x2c]
mov byte [esp + 0xd8], 0
call fcn.00424160
push dword [0x4fd140]
lea ecx, [esp + 0x30]
call fcn.00423cf0
lea eax, [esp + 0x2c]
mov byte [esp + 0xd8], 9
push eax
push str.cover
lea ecx, [esp + 0x1c]
call fcn.00424d70
mov ecx, eax
call fcn.00424270
lea ecx, [esp + 0x2c]
mov byte [esp + 0xd8], 0
call fcn.00424160
lea ecx, [esp + 0x90]
call fcn.00422500
lea eax, [esp + 0x14]
mov byte [esp + 0xd8], 0xa
push eax
lea eax, [esp + 0x4c]
push eax
lea ecx, [esp + 0x98]
call fcn.00422590
push eax
mov edx, 0x4e820c
mov byte [esp + 0xdc], 0xb
lea ecx, [esp + 0x7c]
call fcn.004151b0
add esp, 4
cmp dword [esp + 0x5c], 0x10
jb 0x40e0e3
push dword [esp + 0x48]
call fcn.004a8256
add esp, 4
mov dword [esp + 0x74], 0xf
mov dword [esp + 0x70], 0
mov byte [esp + 0x60], 0
sub esp, 0x18
mov byte [esp + 0xf0], 0xe
mov ecx, esp
mov dword [esp + 0x40], esp
lea eax, [esp + 0x90]
push 0xffffffffffffffff
push 0
mov dword [ecx + 0x14], 0xf
mov dword [ecx + 0x10], 0
push eax
mov byte [ecx], 0
call fcn.00401720
sub esp, 0x18
mov byte [esp + 0x108], 0xf
mov ecx, esp
push str.http:__up.feirar.com_countUser
call fcn.00401640
lea ecx, [esp + 0x90]
mov byte [esp + 0x108], 0xe
call fcn.00401df0
add esp, 0x30
lea ecx, [esi - 0x30]
call fcn.0040efe0
cmp dword [esp + 0x74], 0x10
jb 0x40e174
push dword [esp + 0x60]
call fcn.004a8256
add esp, 4
cmp dword [esp + 0x8c], 0x10
mov dword [esp + 0x74], 0xf
mov dword [esp + 0x70], 0
mov byte [esp + 0x60], 0
jb 0x40e19f
push dword [esp + 0x78]
call fcn.004a8256
add esp, 4
mov byte [esp + 0xd8], 0
cmp dword [esp + 0xa8], 0x10
mov dword [esp + 0x8c], 0xf
mov dword [esp + 0x88], 0
mov byte [esp + 0x78], 0
mov dword [esp + 0x90], vtable.Json::FastWriter.0
jb 0x40e1e6
push dword [esp + 0x94]
call fcn.004a8256
add esp, 4
lea ecx, [esp + 0x90]
mov dword [esp + 0xa8], 0xf
mov dword [esp + 0xa4], 0
mov byte [esp + 0x94], 0
call fcn.004224b0
lea ecx, [esp + 0x14]
mov dword [esp + 0xd8], 0xffffffff
call fcn.00424160
jmp 0x40e415
cmp eax, dword [esi + 0x59c]
jne 0x40e240
push 1
lea ecx, [esi - 0x30]
call fcn.00411970
jmp 0x40e415
cmp eax, dword [esi + 0x5a0]
jne 0x40e257
push 0
lea ecx, [esi - 0x30]
call fcn.00411970
jmp 0x40e415
cmp eax, dword [esi + 0x5a8]
jne 0x40e26c
lea ecx, [esi - 0x30]
call fcn.00411d40
jmp 0x40e415
cmp eax, dword [esi + 0x594]
jne 0x40e291
push 1
push 0
push 0
push str.https:__feirar.softbd.cn_home_protocol
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
jmp 0x40e415
cmp eax, dword [esi + 0x5cc]
jne 0x40e415
lea eax, [esi + 0x35c]
push eax
lea edx, [esi + 0x41c]
lea ecx, [esp + 0x7c]
call fcn.00415240
add esp, 4
push 0x4e77cc
mov edx, eax
mov dword [esp + 0xdc], 0x10
lea ecx, [esp + 0x4c]
call fcn.004024d0
add esp, 4
push str.FeiRar.exe
mov edx, eax
mov byte [esp + 0xdc], 0x11
lea ecx, [esp + 0x30]
call fcn.004024d0
add esp, 4
lea ecx, [esp + 0x48]
call fcn.004016a0
lea ecx, [esp + 0x78]
mov byte [esp + 0xd8], 0x14
call fcn.004016a0
cmp dword [esp + 0x40], 0x10
lea eax, [esp + 0x2c]
push 5
cmovae eax, dword [esp + 0x30]
push 0
push 0x4e7ddc
push eax
push 0x4e823c
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov eax, dword [esi + 0x5c0]
test eax, eax
je 0x40e399
mov al, byte [eax + 0x93c]
test al, al
je 0x40e399
lea eax, [esi + 0x47c]
mov edx, 0x4e824c
push eax
lea ecx, [esp + 0xb4]
call fcn.00406740
sub esp, 0x14
mov byte [esp + 0xf0], 0x15
mov ecx, esp
mov edx, eax
push str.___a
call fcn.004024d0
add esp, 4
mov edx, str.SoftwareMicrosoftWindowsCurrentVersionRun
mov ecx, reloc.WS2_32.dll_accept
push 0x4e8250
call fcn.004163c0
add esp, 0x1c
lea ecx, [esp + 0xb0]
call fcn.004016a0
push 0
push 0
push 0x10
push dword [esi - 0x2c]
call dword [sym.imp.USER32.dll_PostMessageW]
lea ecx, [esp + 0x2c]
mov dword [esp + 0xd8], 0xffffffff
call fcn.004016a0
jmp 0x40e415
mov ecx, str.selectchanged
mov dx, word [eax]
cmp dx, word [ecx]
jne 0x40e3e9
test dx, dx
je 0x40e3e5
mov dx, word [eax + 2]
cmp dx, word [ecx + 2]
jne 0x40e3e9
add eax, 4
add ecx, 4
test dx, dx
jne 0x40e3c3
xor eax, eax
jmp 0x40e3ee
sbb eax, eax
or eax, 1
test eax, eax
jne 0x40e415
mov eax, dword [esi + 0x5bc]
mov ecx, dword [esi + 0x598]
cmp byte [eax + 0x93c], 0
mov eax, dword [ecx]
je 0x40e40d
push 1
jmp 0x40e40f
push 0
call dword [eax + 0xd8]
push ebx
lea ecx, [esi - 0x10]
call fcn.00432e80
mov ecx, dword [esp + 0xd0]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0xb8]
xor ecx, esp
call fcn.004a79be
mov esp, ebp
pop ebp
ret 4