Function at 0x45b1a0
Capabilities:
Check if file exists
Read .ini file
Set registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d70b3
mov eax, dword fs:[0]
push eax
sub esp, 0x2c4
mov eax, dword [0x5060c0]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov eax, dword [ebp + 0xc]
mov esi, dword [0x51b69c]
mov edi, dword [ebp + 8]
mov dword [ebp - 0x2a4], eax
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0x29c], eax
mov eax, dword [ebp + 0x14]
mov dword [ebp - 0x2c4], eax
mov eax, dword [ebp + 0x18]
mov dword [ebp - 0x2bc], eax
mov eax, dword [ebp + 0x1c]
mov dword [ebp - 0x2c8], eax
mov dword [ebp - 0x2b0], 0
test esi, esi
je 0x45b21c
lock inc dword [esi + 4]
mov esi, dword [0x51b69c]
mov ecx, dword [0x51b698]
mov dword [ebp - 0x2ac], ecx
mov dword [ebp - 0x2a8], esi
mov dword [ebp - 4], 0
lea edx, [ebp - 0x2b4]
mov eax, dword [ecx]
push edx
call dword [eax + 0x34]
push 0
lea ecx, [ebp - 0x2b0]
push ecx
push 0
push 0xf003f
push 0
push 0
push 0
push dword [eax]
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExW]
mov edx, dword [ebp - 0x2b4]
or ebx, 0xffffffff
mov dword [ebp - 0x2a0], eax
add edx, 0xfffffff0
mov eax, ebx
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x45b28a
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov dword [ebp - 4], 0xffffffff
test esi, esi
je 0x45b2b4
mov eax, ebx
lock xadd dword [esi + 4], eax
jne 0x45b2b4
mov eax, dword [esi]
mov ecx, esi
call dword [eax]
mov eax, ebx
lock xadd dword [esi + 8], eax
jne 0x45b2b4
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 4]
cmp dword [ebp - 0x2a0], 0
jne 0x45b9b5
mov ecx, edi
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x45b2c6
sub ecx, edx
sar ecx, 1
lea eax, [ecx + ecx]
push eax
push edi
push 1
push 0
push str.Path
push dword [ebp - 0x2b0]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
mov esi, eax
neg esi
sbb esi, esi
and esi, 0x80004005
test eax, eax
jne 0x45b9a5
push 0x208
push eax
lea eax, [ebp - 0x298]
push eax
call fcn.004a4300
add esp, 0xc
lea eax, [ebp - 0x298]
push dword [ebp - 0x2a4]
push edi
push eax
call dword [sym.imp.SHLWAPI.dll_PathCombineW]
lea ecx, [ebp - 0x298]
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x45b335
sub ecx, edx
sar ecx, 1
lea eax, [ecx + ecx]
push eax
lea eax, [ebp - 0x298]
push eax
push 1
push 0
push 0x4e9538
push dword [ebp - 0x2b0]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
mov esi, eax
neg esi
sbb esi, esi
and esi, 0x80004005
test eax, eax
jne 0x45b9a5
push 0x208
push eax
lea eax, [ebp - 0x298]
push eax
call fcn.004a4300
add esp, 0xc
lea eax, [ebp - 0x298]
push dword [ebp - 0x29c]
push edi
push eax
call dword [sym.imp.SHLWAPI.dll_PathCombineW]
push str.Laun
lea ecx, [ebp - 0x2a0]
call fcn.00404df0
push str.cher
mov edx, eax
mov dword [ebp - 4], 1
lea ecx, [ebp - 0x2b4]
call fcn.00414080
lea ecx, [ebp - 0x298]
add esp, 4
lea esi, [ecx + 2]
mov edx, dword [eax]
nop dword [eax + eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x45b3e0
sub ecx, esi
sar ecx, 1
lea eax, [ecx + ecx]
push eax
lea eax, [ebp - 0x298]
push eax
push 1
push 0
push edx
push dword [ebp - 0x2b0]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
mov edx, dword [ebp - 0x2b4]
mov edi, eax
mov esi, eax
mov eax, ebx
neg esi
sbb esi, esi
add edx, 0xfffffff0
and esi, 0x80004005
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x45b436
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov dword [ebp - 4], 0xffffffff
mov eax, ebx
mov edx, dword [ebp - 0x2a0]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x45b45a
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
test edi, edi
jne 0x45b9a5
push 0x80
lea eax, [ebp - 0x90]
push edi
push eax
call fcn.004a4300
push edi
call fcn.004b91ee
push edx
push eax
lea eax, [ebp - 0x90]
push 0x4ee514
push eax
call dword [sym.imp.USER32.dll_wsprintfW]
add esp, 0x20
mov dword [ebp - 0x2a4], edi
lea eax, [ebp - 0x2a4]
push eax
call fcn.0045c440
mov dword [ebp - 4], 2
mov eax, dword [ebp - 0x2a4]
mov esi, dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
cmp dword [eax - 0xc], edi
je 0x45b6bb
lea eax, [ebp - 0x29c]
mov dword [ebp - 0x29c], edi
push eax
call fcn.0047a440
add esp, 4
mov byte [ebp - 4], 3
push dword [ebp - 0x29c]
call esi
test eax, eax
je 0x45b5ea
push str.InsTM
lea ecx, [ebp - 0x2b4]
call fcn.00404df0
mov byte [ebp - 4], 4
mov eax, dword [ebp - 0x29c]
add eax, 0xfffffff0
push eax
call fcn.004047a0
mov edi, eax
add esp, 4
lea eax, [edi + 0x10]
mov dword [ebp - 0x2c0], eax
push eax
call esi
test eax, eax
je 0x45b5b1
mov esi, dword [0x51b69c]
test esi, esi
je 0x45b538
lock inc dword [esi + 4]
mov esi, dword [0x51b69c]
mov ecx, dword [0x51b698]
mov dword [ebp - 0x2d0], ecx
mov dword [ebp - 0x2cc], esi
mov byte [ebp - 4], 7
lea edx, [ebp - 0x2b8]
mov eax, dword [ecx]
push edx
call dword [eax + 0xec]
lea ecx, [edi + 0x10]
push ecx
push 0
push dword [ebp - 0x2b4]
push dword [eax]
call dword [sym.imp.KERNEL32.dll_WritePrivateProfileStringW]
mov edx, dword [ebp - 0x2b8]
mov eax, ebx
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x45b58e
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
test esi, esi
je 0x45b5b1
mov eax, ebx
lock xadd dword [esi + 4], eax
jne 0x45b5b1
mov eax, dword [esi]
mov ecx, esi
call dword [eax]
mov eax, ebx
lock xadd dword [esi + 8], eax
jne 0x45b5b1
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 4]
mov byte [ebp - 4], 5
mov eax, ebx
lock xadd dword [edi + 0xc], eax
dec eax
test eax, eax
jg 0x45b5c9
mov ecx, dword [edi]
push edi
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 3
mov eax, ebx
mov edx, dword [ebp - 0x2b4]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x45b5ea
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov eax, dword [ebp - 0x2a4]
mov edx, eax
lea esi, [edx + 2]
mov cx, word [edx]
add edx, 2
test cx, cx
jne 0x45b5f5
mov edi, dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
sub edx, esi
sar edx, 1
lea ecx, [edx + edx]
push ecx
push eax
push 1
push 0
push str.Date
push dword [ebp - 0x2b0]
call edi
push dword [ebp - 0x2a4]
call fcn.004b75f5
cdq
lea ecx, [ebp - 0x2ac]
mov dword [ebp - 0x2ac], eax
lea eax, [ebp - 0x2a0]
push eax
mov dword [ebp - 0x2a8], edx
mov dword [ebp - 0x2a0], 0
call fcn.0045c970
mov eax, dword [ebp - 0x2a0]
mov edx, eax
lea esi, [edx + 2]
nop
mov cx, word [edx]
add edx, 2
test cx, cx
jne 0x45b660
sub edx, esi
sar edx, 1
lea ecx, [edx + edx]
push ecx
push eax
push 1
push 0
push str.InstallDate
push dword [ebp - 0x2b0]
call edi
mov edx, dword [ebp - 0x2a0]
neg eax
sbb esi, esi
add edx, 0xfffffff0
and esi, 0x80004005
mov eax, ebx
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x45b6ac
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 2
mov edx, dword [ebp - 0x29c]
jmp 0x45b76a
lea ecx, [ebp - 0x90]
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x45b6c4
mov edi, dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
sub ecx, edx
sar ecx, 1
lea eax, [ecx + ecx]
push eax
lea eax, [ebp - 0x90]
push eax
push 1
push 0
push str.Date
push dword [ebp - 0x2b0]
call edi
lea eax, [ebp - 0x90]
push eax
call fcn.004b75f5
cdq
lea ecx, [ebp - 0x2ac]
mov dword [ebp - 0x2ac], eax
lea eax, [ebp - 0x2a0]
push eax
mov dword [ebp - 0x2a8], edx
mov dword [ebp - 0x2a0], 0
call fcn.0045c970
mov eax, dword [ebp - 0x2a0]
mov edx, eax
lea esi, [edx + 2]
mov cx, word [edx]
add edx, 2
test cx, cx
jne 0x45b735
sub edx, esi
sar edx, 1
lea ecx, [edx + edx]
push ecx
push eax
push 1
push 0
push str.InstallDate
push dword [ebp - 0x2b0]
call edi
mov edx, dword [ebp - 0x2a0]
neg eax
sbb esi, esi
and esi, 0x80004005
mov eax, ebx
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x45b781
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
lea eax, [ebp - 0x29c]
mov dword [ebp - 0x29c], 0
push eax
call fcn.0047a440
add esp, 4
push dword [ebp - 0x29c]
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x45b7d4
mov byte [ebp - 4], 2
mov eax, ebx
mov edx, dword [ebp - 0x29c]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x45b892
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
jmp 0x45b892
mov edi, dword [0x51b69c]
test edi, edi
je 0x45b7e8
lock inc dword [edi + 4]
mov edi, dword [0x51b69c]
mov ecx, dword [0x51b698]
mov dword [ebp - 0x2d0], ecx
mov dword [ebp - 0x2cc], edi
mov byte [ebp - 4], 9
lea edx, [ebp - 0x2b8]
mov eax, dword [ecx]
push edx
call dword [eax + 0xec]
push dword [ebp - 0x29c]
push 1
push str.ActFlag
push dword [eax]
call dword [sym.imp.KERNEL32.dll_GetPrivateProfileIntW]
mov edx, dword [ebp - 0x2b8]
mov dword [ebp - 0x2c0], eax
add edx, 0xfffffff0
mov eax, ebx
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x45b845
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
test edi, edi
je 0x45b868
mov eax, ebx
lock xadd dword [edi + 4], eax
jne 0x45b868
mov eax, dword [edi]
mov ecx, edi
call dword [eax]
mov eax, ebx
lock xadd dword [edi + 8], eax
jne 0x45b868
mov eax, dword [edi]
mov ecx, edi
call dword [eax + 4]
mov byte [ebp - 4], 2
mov eax, ebx
mov edx, dword [ebp - 0x29c]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x45b889
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
cmp dword [ebp - 0x2c0], 0
je 0x45b8f6
mov edi, dword [ebp - 0x2bc]
test edi, edi
je 0x45b8ca
mov ecx, edi
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x45b8a1
sub ecx, edx
sar ecx, 1
je 0x45b8ca
mov ecx, dword [ebp - 0x2b0]
mov edx, str.ActDate
push edi
call fcn.0045bde0
mov ecx, esp
mov esi, eax
push edi
jmp 0x45b8ec
mov ecx, dword [ebp - 0x2b0]
lea eax, [ebp - 0x90]
push eax
mov edx, str.ActDate
call fcn.0045bde0
mov esi, eax
mov ecx, esp
lea eax, [ebp - 0x90]
push eax
call fcn.00404df0
call fcn.0045c7f0
mov dword [ebp - 4], 0xffffffff
mov edx, dword [ebp - 0x2a4]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], ebx
dec ebx
test ebx, ebx
jg 0x45b918
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
test esi, esi
js 0x45b9a5
mov esi, dword [ebp - 0x2c4]
mov ecx, esi
lea edx, [ecx + 2]
nop dword [eax + eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x45b930
mov ebx, dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
sub ecx, edx
sar ecx, 1
lea eax, [ecx + ecx]
push eax
push esi
push 1
push 0
push 0x4ee3d0
push dword [ebp - 0x2b0]
call ebx
mov esi, eax
neg esi
sbb esi, esi
and esi, 0x80004005
test eax, eax
jne 0x45b9a5
mov esi, dword [ebp - 0x2c8]
mov ecx, esi
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x45b976
sub ecx, edx
sar ecx, 1
lea eax, [ecx + ecx]
push eax
push esi
push 1
push 0
push 0x4ee400
push dword [ebp - 0x2b0]
call ebx
neg eax
sbb esi, esi
and esi, 0x80004005
push dword [ebp - 0x2b0]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
jmp 0x45b9ba
mov eax, 0x80004005
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004a2700
mov esp, ebp
pop ebp
ret 0x18