Function at 0x40443b
Capabilities:
Copy file
Create process on windows
Create process suspended
Read .ini file

Disassembly:
sub esp, 0xf0c
mov eax, dword [0x421050]
xor eax, esp
mov dword [esp + 0xf04], eax
push ebx
push ebp
push esi
push edi
xor eax, eax
mov esi, 0x208
push esi
mov word [esp + 0x6d4], ax
xor ebp, ebp
lea eax, [esp + 0x6d6]
mov ebx, edx
push ebp
push eax
mov edi, ecx
call fcn.0040bf90
push 0x104
lea eax, [esp + 0x6e0]
push edi
push eax
call fcn.0040517b
xor eax, eax
push esi
mov word [esp + 0xbc], ax
lea eax, [esp + 0xbe]
push ebp
push eax
call fcn.0040bf90
push 0x104
lea eax, [esp + 0xc8]
push edi
push eax
call fcn.0040517b
add esp, 0x30
lea ecx, [esp + 0xa0]
mov edx, str.updater.ini
call fcn.004049a6
test eax, eax
jne 0x4044d5
xor eax, eax
jmp 0x40475d
mov esi, dword [sym.imp.KERNEL32.dll_GetPrivateProfileStringW]
lea eax, [esp + 0xa0]
push eax
push 0x105
lea eax, [esp + 0xaf8]
push eax
push ebp
push str.ExeRelPath
push str.PostUpdateWin
call esi
test eax, eax
je 0x4044ce
lea eax, [esp + 0xa0]
push eax
push 0x105
lea eax, [esp + 0x8e8]
push eax
push ebp
push str.ExeArg
push str.PostUpdateWin
call esi
test eax, eax
je 0x4044ce
lea eax, [esp + 0xa0]
push eax
push 0xa
lea eax, [esp + 0x94]
push eax
push str.TRUE
push str.ExeAsync
push str.PostUpdateWin
call esi
test eax, eax
je 0x4044ce
xor eax, eax
mov esi, 0x208
push esi
mov word [esp + 0x2b4], ax
lea eax, [esp + 0x2b6]
push ebp
push eax
call fcn.0040bf90
push 0x104
lea eax, [esp + 0x2c0]
push edi
push eax
call fcn.0040517b
add esp, 0x18
lea edx, [esp + 0xaf0]
lea ecx, [esp + 0x2b0]
call fcn.004049a6
test eax, eax
je 0x4044ce
push str.uninstall.update
lea edx, [esp + 0x2b4]
lea ecx, [esp + 0xd04]
call fcn.004043b9
pop ecx
test eax, eax
je 0x4044ce
xor eax, eax
push esi
mov word [esp + 0x4c4], ax
lea eax, [esp + 0x4c6]
push ebp
push eax
call fcn.0040bf90
push 0x104
lea eax, [esp + 0x4d0]
push ebx
push eax
call fcn.0040517b
add esp, 0x18
lea ecx, [esp + 0x4c0]
mov edx, str.update.log
call fcn.004049a6
test eax, eax
je 0x4044ce
push 6
xor eax, eax
lea edi, [esp + 0x76]
pop ecx
mov word [esp + 0x70], ax
rep stosd dword es:[edi], eax
push 0xd
push str.argv0ignored
stosw word es:[edi], ax
lea eax, [esp + 0x78]
push eax
call fcn.0040517b
lea ecx, [esp + 0x8ec]
add esp, 0xc
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
cmp ax, bp
jne 0x404636
sub ecx, edx
lea edx, [esp + 0x70]
sar ecx, 1
lea esi, [edx + 2]
mov ax, word [edx]
add edx, 2
cmp ax, bp
jne 0x40464c
sub edx, esi
sar edx, 1
lea esi, [edx + ecx]
lea eax, [esi*2 + 2]
push eax
call fcn.004056c5
mov ebx, eax
pop ecx
test ebx, ebx
je 0x4044ce
push esi
lea eax, [esp + 0x74]
push eax
push ebx
call fcn.0040517b
lea edx, [esp + 0x8ec]
add esp, 0xc
mov esi, edx
mov ax, word [edx]
add edx, 2
cmp ax, bp
jne 0x40468e
sub edx, esi
lea edi, [ebx - 2]
mov ax, word [edi + 2]
add edi, 2
cmp ax, bp
jne 0x40469e
mov ecx, edx
lea eax, [esp + 0xd00]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
push ebp
mov ecx, edx
push eax
and ecx, 3
lea eax, [esp + 0x4c8]
rep movsb byte es:[edi], byte [esi]
push eax
call dword [sym.imp.KERNEL32.dll_CopyFileW]
push 0x3c
lea eax, [esp + 0x34]
mov dword [esp + 0x2c], 0x44
push ebp
push eax
mov dword [esp + 0x38], ebp
call fcn.0040bf90
xor eax, eax
mov dword [esp + 0x24], ebp
add esp, 0xc
mov dword [esp + 0x30], 0x41dda8
lea edi, [esp + 0x1c]
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
lea eax, [esp + 0x18]
push eax
lea eax, [esp + 0x2c]
push eax
lea eax, [esp + 0x6d8]
push eax
push ebp
push ebp
push ebp
push ebp
push ebp
push ebx
lea eax, [esp + 0x2d4]
push eax
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
test eax, eax
push ebx
setne byte [esp + 0x1b]
call fcn.0040568d
mov bl, byte [esp + 0x1b]
pop ecx
test bl, bl
je 0x40475a
push 0xffffffffffffffff
push dword [esp + 0x1c]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
push dword [esp + 0x18]
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
call esi
push dword [esp + 0x1c]
call esi
movzx eax, bl
mov ecx, dword [esp + 0xf14]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0040502c
add esp, 0xf0c
ret