Function at 0x44b520
Capabilities:
Check if file exists
Get common file path
Get file attributes
Get session user name
Persist via run registry key
Query or enumerate registry value
Set registry value

Disassembly:
push ebp
lea ebp, [esp - 0x5c0]
sub esp, 0x5c0
push 0xffffffffffffffff
push 0x63d8c6
mov eax, dword fs:[0]
push eax
sub esp, 0x10
mov eax, dword [0x74d890]
xor eax, ebp
mov dword [ebp + 0x5bc], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
xor esi, esi
mov dword [ebp - 0x14], esi
mov dword [ebp + 0xa0], esi
mov dword [ebp + 0xa8], esi
xor eax, eax
mov word [ebp + 0xa4], ax
mov dword [ebp - 4], esi
mov byte [ebp - 4], 1
mov eax, dword [0x752bcc]
cmp eax, esi
jne 0x44b594
call fcn.0044b340
mov eax, dword [0x752bcc]
cmp eax, esi
je 0x44b5fd
mov dword [ebp - 0x18], 0x208
lea ecx, [ebp - 0x18]
push ecx
lea edx, [ebp + 0x3b4]
push edx
push esi
push esi
push str.AppDataIDMFolder
push eax
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x44b5fd
lea eax, [ebp + 0x3b4]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x44b5fd
push esi
lea ecx, [ebp + 0x3b4]
push ecx
push 0x66dea8
mov ecx, 0x752c1c
call fcn.004021b0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp + 0xa0]
call fcn.00401210
mov eax, 1
jmp 0x44bb83
mov dword [ebp - 4], esi
mov ebx, dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
mov byte [ebp - 4], 3
push 0x94
push 0
lea edx, [ebp]
push edx
call fcn.00615eb0
add esp, 0xc
mov dword [ebp], 0x94
lea eax, [ebp]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
test eax, eax
je 0x44b80e
cmp dword [ebp + 0x10], 2
jne 0x44b80e
push 0x670490
call fcn.00447330
add esp, 4
mov edi, eax
test edi, edi
je 0x44b728
push str.SHGetFolderPathW
push edi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, eax
test esi, esi
je 0x44b717
push 0
call dword [sym.imp.ole32.dll_CoInitialize]
lea ecx, [ebp + 0x3b4]
push ecx
push 0
push 0
push 0x1a
push 0
call esi
test eax, eax
jne 0x44b711
lea eax, [ebp + 0x3b4]
lea edx, [eax + 2]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x44b697
sub eax, edx
sar eax, 1
dec eax
mov dword [ebp - 0x18], eax
cmp word [ebp + eax*2 + 0x3b4], 0x5c
mov eax, 0x66ec78
je 0x44b6bf
mov eax, 0x66e980
push 0
push eax
lea edx, [ebp + 0x3b4]
push edx
push str._s_sIDM
lea ecx, [ebp + 0xa0]
call fcn.00402320
mov eax, dword [ebp + 0xa0]
test eax, eax
jne 0x44b6e9
lea eax, [ebp + 0xa4]
push eax
call fcn.0061a00c
add esp, 4
mov eax, dword [ebp + 0xa0]
test eax, eax
jne 0x44b702
lea eax, [ebp + 0xa4]
push eax
call ebx
cmp eax, 0xffffffff
je 0x44b711
mov dword [ebp - 0x14], 1
call dword [sym.imp.ole32.dll_CoUninitialize]
push edi
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
cmp dword [ebp - 0x14], 0
jne 0x44b95d
lea eax, [ebp - 0x1c]
push eax
push 1
push 0
push str.SoftwareMicrosoftWindowsCurrentVersionExplorerShell_Folders
push 0x80000001
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x44b80e
mov dword [ebp - 0x18], 0x208
lea ecx, [ebp - 0x18]
push ecx
lea edx, [ebp + 0x3b4]
push edx
push eax
push eax
push str.AppData
mov eax, dword [ebp - 0x1c]
push eax
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x44b7fa
lea eax, [ebp + 0x3b4]
lea edx, [eax + 2]
lea esp, [esp]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x44b780
sub eax, edx
sar eax, 1
dec eax
mov dword [ebp - 0x18], eax
cmp word [ebp + eax*2 + 0x3b4], 0x5c
mov eax, 0x66ec78
je 0x44b7a8
mov eax, 0x66e980
push 0
push eax
lea ecx, [ebp + 0x3b4]
push ecx
push str._s_sIDM
lea ecx, [ebp + 0xa0]
call fcn.00402320
mov eax, dword [ebp + 0xa0]
test eax, eax
jne 0x44b7d2
lea eax, [ebp + 0xa4]
push eax
call fcn.0061a00c
add esp, 4
mov eax, dword [ebp + 0xa0]
test eax, eax
jne 0x44b7eb
lea eax, [ebp + 0xa4]
push eax
call ebx
cmp eax, 0xffffffff
je 0x44b7fa
mov dword [ebp - 0x14], 1
mov edx, dword [ebp - 0x1c]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
cmp dword [ebp - 0x14], 0
jne 0x44b95d
push 0x104
lea eax, [ebp + 0x3b4]
push eax
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryW]
test eax, eax
je 0x44b95d
lea eax, [ebp + 0x3b4]
lea edx, [eax + 2]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x44b831
sub eax, edx
sar eax, 1
dec eax
mov dword [ebp - 0x18], eax
mov esi, 0x5c
cmp word [ebp + eax*2 + 0x3b4], si
mov eax, 0x66ec78
je 0x44b85d
mov eax, 0x66e980
push 0
push eax
lea ecx, [ebp + 0x3b4]
push ecx
push str._s_sIDM
lea ecx, [ebp + 0xa0]
call fcn.00402320
mov eax, dword [ebp + 0xa0]
test eax, eax
jne 0x44b887
lea eax, [ebp + 0xa4]
push eax
call fcn.0061a00c
add esp, 4
mov dword [ebp - 0x1c], pe_nt_image_headers32
lea edx, [ebp - 0x1c]
push edx
lea eax, [ebp + 0x2b4]
push eax
call dword [sym.imp.ADVAPI32.dll_GetUserNameW]
test eax, eax
jne 0x44b8c1
push str.default_user
lea ecx, [ebp + 0x2b4]
push ecx
call dword [sym.imp.USER32.dll_wsprintfW]
add esp, 8
lea eax, [ebp + 0x2b4]
lea edx, [eax + 2]
lea ebx, [ebx]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x44b8d0
sub eax, edx
sar eax, 1
cmp eax, 0x20
jbe 0x44b8ed
xor edx, edx
mov word [ebp + 0x2f2], dx
mov eax, dword [ebp - 0x18]
cmp word [ebp + eax*2 + 0x3b4], si
mov eax, 0x66ec78
je 0x44b904
mov eax, 0x66e980
push 0
lea ecx, [ebp + 0x2b4]
push ecx
push eax
lea edx, [ebp + 0x3b4]
push edx
push str._s_sIDM_s
lea ecx, [ebp + 0xa0]
call fcn.004115e0
mov eax, dword [ebp + 0xa0]
test eax, eax
jne 0x44b935
lea eax, [ebp + 0xa4]
push eax
call fcn.0061a00c
add esp, 4
mov eax, dword [ebp + 0xa0]
test eax, eax
jne 0x44b94e
lea eax, [ebp + 0xa4]
push eax
call ebx
cmp eax, 0xffffffff
je 0x44b95d
mov dword [ebp - 0x14], 1
mov dword [ebp - 4], 0
mov bl, 5
mov byte [ebp - 4], bl
cmp dword [ebp - 0x14], 0
jne 0x44b9dc
push 0x104
lea eax, [ebp + 0x3b4]
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
push 0x5c
lea ecx, [ebp + 0x3b4]
push ecx
call fcn.006152e7
add esp, 8
test eax, eax
je 0x44b9a0
add eax, 2
xor edx, edx
mov word [eax], dx
push 0
lea eax, [ebp + 0x3b4]
push eax
push 0x66dea8
lea ecx, [ebp + 0xa0]
call fcn.004021b0
mov eax, dword [ebp + 0xa0]
test eax, eax
jne 0x44b9c9
lea eax, [ebp + 0xa4]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x44b9dc
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0xa0]
test eax, eax
jne 0x44b9ec
lea eax, [ebp + 0xa4]
push 0x7e
push eax
call fcn.00617340
add esp, 8
test eax, eax
je 0x44ba7e
xor ecx, ecx
mov word [ebp + 0xac], cx
push 0x206
push ecx
lea edx, [ebp + 0xae]
push edx
call fcn.00615eb0
add esp, 0xc
mov eax, dword [ebp + 0xa0]
test eax, eax
jne 0x44ba2d
lea eax, [ebp + 0xa4]
lea ecx, [ebp + 0xac]
push ecx
push eax
call fcn.00448230
add esp, 8
push eax
lea ecx, [ebp + 0x94]
call fcn.00402180
mov byte [ebp - 4], 6
mov eax, dword [ebp + 0x94]
test eax, eax
jne 0x44ba5d
lea eax, [ebp + 0x98]
push 0
push eax
push 0x66dea8
lea ecx, [ebp + 0xa0]
call fcn.004021b0
mov byte [ebp - 4], bl
lea ecx, [ebp + 0x94]
call fcn.00401210
mov edx, dword [ebp + 0xa0]
test edx, edx
mov eax, edx
jne 0x44ba90
lea eax, [ebp + 0xa4]
lea esi, [eax + 2]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x44ba93
sub eax, esi
sar eax, 1
dec eax
mov dword [ebp - 0x18], eax
test edx, edx
mov ecx, edx
jne 0x44bab2
lea ecx, [ebp + 0xa4]
cmp word [ecx + eax*2], 0x5c
mov ecx, 0x66ec78
je 0x44bac3
mov ecx, 0x66e980
test edx, edx
mov eax, edx
jne 0x44bacf
lea eax, [ebp + 0xa4]
push 0
push ecx
push eax
push 0x66dde0
mov ecx, 0x752c1c
call fcn.00402320
mov edi, dword [0x752bcc]
test edi, edi
je 0x44bb30
mov esi, dword [0x752c1c]
test esi, esi
mov eax, esi
jne 0x44bafd
mov eax, 0x752c20
lea edx, [eax + 2]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x44bb00
sub eax, edx
sar eax, 1
test esi, esi
mov ecx, esi
jne 0x44bb1a
mov ecx, 0x752c20
lea edx, [eax + eax + 2]
push edx
push ecx
push 1
push 0
push str.AppDataIDMFolder
push edi
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp + 0xa0]
call fcn.00401210
mov eax, dword [ebp - 0x14]
jmp 0x44bb83
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp + 0x5bc]
xor ecx, ebp
call fcn.006157d3
add ebp, 0x5c0
mov esp, ebp
pop ebp
ret