Function at 0x4209b0
Capabilities:
Check if file exists
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5148a8
mov eax, dword fs:[0]
push eax
sub esp, 0x430
mov eax, dword [0x56d51c]
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 + 8]
mov ebx, 1
mov dword [ebp - 0x42c], eax
call fcn.004052e0
mov ecx, eax
test ecx, ecx
je 0x420e4e
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x428], eax
push str.__fromnewinstall
lea ecx, [ebp - 0x428]
mov dword [ebp - 4], 0
call fcn.004046b0
test al, al
jne 0x420a36
push 0x11
push str.__fromnewinstall
lea ecx, [ebp - 0x428]
call fcn.00405aa0
mov esi, dword [sym.imp.SHLWAPI.dll_SHGetValueW]
lea eax, [ebp - 0x430]
push eax
lea eax, [ebp - 0x43c]
mov dword [ebp - 4], 1
push eax
lea eax, [ebp - 0x434]
mov dword [ebp - 0x434], 4
push eax
push str.shortcut
push str.SOFTWAREBluewhale
push reloc.OLEAUT32.dll_SysReAllocString
mov dword [ebp - 0x43c], 0
mov dword [ebp - 0x430], 4
call esi
or edi, 0xffffffff
test eax, eax
jne 0x420a9b
cmp dword [ebp - 0x43c], 1
je 0x420dbb
push 0x208
lea eax, [ebp - 0x218]
push 0
push eax
call fcn.0049f2a0
add esp, 0xc
mov dword [ebp - 0x434], 1
lea eax, [ebp - 0x430]
mov dword [ebp - 0x430], 0x104
push eax
lea eax, [ebp - 0x218]
push eax
lea eax, [ebp - 0x434]
push eax
push str.Setup_Path
push str.SOFTWAREBluewhale
push reloc.OLEAUT32.dll_SysReAllocString
call esi
test eax, eax
je 0x420af9
mov ebx, 2
jmp 0x420dbb
lea edx, [ebp - 0x218]
lea esi, [edx + 2]
mov ax, word [edx]
add edx, 2
test ax, ax
jne 0x420b02
mov ecx, dword [ebp - 0x42c]
lea eax, [ebp - 0x218]
sub edx, esi
sar edx, 1
push edx
push eax
call fcn.00405aa0
push 0x522e3c
lea eax, [ebp - 0x218]
push eax
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
lea eax, [ebp - 0x218]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x420b4f
lea ebx, [eax + 2]
jmp 0x420dbb
push 0x208
lea eax, [ebp - 0x420]
push 0
push eax
call fcn.0049f2a0
add esp, 0xc
lea eax, [ebp - 0x420]
push 0x104
push eax
push dword [0x571cf0]
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
call fcn.004052e0
mov ecx, eax
test ecx, ecx
je 0x420e58
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x438], eax
mov byte [ebp - 4], 2
call fcn.004052e0
mov ecx, eax
test ecx, ecx
je 0x420e62
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x424], eax
lea eax, [ebp - 0x218]
mov byte [ebp - 4], 3
push eax
lea ecx, [ebp - 0x424]
call fcn.004046b0
test al, al
jne 0x420c02
lea ecx, [ebp - 0x218]
lea edx, [ecx + 2]
nop
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x420be0
sub ecx, edx
lea eax, [ebp - 0x218]
sar ecx, 1
push ecx
push eax
lea ecx, [ebp - 0x424]
call fcn.00405aa0
lea eax, [ebp - 0x438]
mov byte [ebp - 4], 4
push eax
lea eax, [ebp - 0x424]
push eax
call fcn.00416680
mov edx, dword [ebp - 0x424]
add esp, 8
mov byte [ebp - 4], 2
add edx, 0xfffffff0
mov eax, edi
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x420c3d
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
call fcn.004052e0
mov ecx, eax
test ecx, ecx
je 0x420e6c
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x42c], eax
mov byte [ebp - 4], 5
call fcn.004052e0
mov ecx, eax
test ecx, ecx
je 0x420e76
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x424], eax
lea eax, [ebp - 0x420]
mov byte [ebp - 4], 6
push eax
lea ecx, [ebp - 0x424]
call fcn.004046b0
test al, al
jne 0x420cc2
lea ecx, [ebp - 0x420]
lea edx, [ecx + 2]
nop
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x420ca0
sub ecx, edx
lea eax, [ebp - 0x420]
sar ecx, 1
push ecx
push eax
lea ecx, [ebp - 0x424]
call fcn.00405aa0
lea eax, [ebp - 0x42c]
mov byte [ebp - 4], 7
push eax
lea eax, [ebp - 0x424]
push eax
call fcn.00416680
mov edx, dword [ebp - 0x424]
add esp, 8
mov byte [ebp - 4], 5
add edx, 0xfffffff0
mov eax, edi
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x420cfd
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov esi, dword [ebp - 0x42c]
cmp dword [esi - 0xc], 0
jne 0x420d33
mov ebx, 2
add esi, 0xfffffff0
mov byte [ebp - 4], bl
mov eax, edi
lock xadd dword [esi + 0xc], eax
dec eax
test eax, eax
jg 0x420d28
mov ecx, dword [esi]
push esi
mov eax, dword [ecx]
call dword [eax + 4]
mov edx, dword [ebp - 0x438]
add edx, 0xfffffff0
jmp 0x420da3
mov edi, dword [ebp - 0x438]
push edi
push esi
call fcn.004126b0
add esp, 8
lea ecx, [ebp - 0x428]
test eax, eax
jns 0x420d5e
push 0
push 0x522c44
call fcn.00405aa0
or ebx, 0xffffffff
jmp 0x420d81
jne 0x420d70
push 0
push 0x522c44
call fcn.00405aa0
xor ebx, ebx
jmp 0x420d81
push 0x10
push str.__fromupinstall
mov ebx, 1
call fcn.00405aa0
mov byte [ebp - 4], 2
add esi, 0xfffffff0
or eax, 0xffffffff
lock xadd dword [esi + 0xc], eax
dec eax
test eax, eax
jg 0x420d9d
mov ecx, dword [esi]
push esi
mov eax, dword [ecx]
call dword [eax + 4]
lea edx, [edi - 0x10]
or edi, 0xffffffff
mov eax, edi
mov byte [ebp - 4], 1
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x420dbb
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov esi, dword [ebp - 0x428]
cmp dword [esi - 4], 1
jle 0x420ddb
push dword [esi - 0xc]
lea ecx, [ebp - 0x428]
call fcn.00405230
mov esi, dword [ebp - 0x428]
call fcn.00421270
add eax, 0x38
mov dword [ebp - 0x42c], eax
test esi, esi
jne 0x420df1
xor ecx, ecx
jmp 0x420e0b
mov ecx, esi
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x420df6
mov eax, dword [ebp - 0x42c]
sub ecx, edx
sar ecx, 1
push ecx
push esi
mov ecx, eax
call fcn.00405aa0
mov dword [ebp - 4], 0xffffffff
add esi, 0xfffffff0
lock xadd dword [esi + 0xc], edi
dec edi
test edi, edi
jg 0x420e30
mov ecx, dword [esi]
push esi
mov edx, dword [ecx]
call dword [edx + 4]
mov eax, ebx
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.004727c8
mov esp, ebp
pop ebp
ret
push 0x80004005
call fcn.00404690
push 0x80004005
call fcn.00404690
push 0x80004005
call fcn.00404690
push 0x80004005
call fcn.00404690
push 0x80004005
call fcn.00404690
int3