Android.RemoteCode.3723

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.RemoteCode.127.origin

Accesses the ITelephony private interface.

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) pin####.qq.com:80
TCP(HTTP/1.1) m.z####.com:80
TCP(HTTP/1.1) www.z####.com.####.com:80
TCP(HTTP/1.1) pi####.qq.com:80
TCP(HTTP/1.1) o####.b####.cn:80
TCP(TLS/1.0) o####.b####.cn:443
TCP(TLS/1.0) ps-app####.k####.rocks:8888
TCP(TLS/1.0) 1####.217.20.110:443

DNS requests:

and####.b####.qq.com
m.z####.com
o####.b####.cn
o####.b####.cn
pi####.qq.com
pin####.qq.com
ps-app####.k####.rocks
www.z####.com

HTTP GET requests:

m.z####.com/clienth5.do?transactionType=####&busiCode=####&cache=####
m.z####.com/clienth5.do?transactionType=####&pageNo=####&pageSize=####&b...
www.z####.com.####.com/khd/zy/ggq/22081243.shtml
www.z####.com.####.com/upload/resources/image/2018/09/16/1115524.jpg
www.z####.com.####.com/upload/resources/image/2019/02/21/1171080.jpg
www.z####.com.####.com/upload/resources/image/2019/02/26/1172184.jpg
www.z####.com.####.com/upload/resources/image/2019/02/26/1172306.jpg
www.z####.com.####.com/upload/resources/image/2019/03/01/1173274.jpg
www.z####.com.####.com/upload/resources/image/2019/03/12/1176168.jpg
www.z####.com.####.com/upload/resources/image/2019/03/13/1176282.png
www.z####.com.####.com/upload/resources/image/2019/03/13/1176337.png
www.z####.com.####.com/upload/resources/image/2019/03/13/1176358.jpg
www.z####.com.####.com/upload/resources/image/2019/03/13/1176378.jpg
www.z####.com.####.com/upload/resources/image/2019/03/14/1176641.jpg
www.z####.com.####.com/upload/resources/image/2019/03/14/1176674.jpg

HTTP POST requests:

and####.b####.qq.com/rqd/async
o####.b####.cn/8/init
o####.b####.cn/8/secret
pi####.qq.com/mstat/report/?index=####
pin####.qq.com/request

File system changes:

Creates the following files:

/data/data/####/0e46f335011095275436e788c0a0baa835df115658586e9....0.tmp
/data/data/####/18697e915fce16508e9f3158200175ab5540f6ff21a0fae....0.tmp
/data/data/####/1f7caa64999012b716935c4b75f28d3d54ace5bfc095c30....0.tmp
/data/data/####/22bf589a36dc515e9fe3fa087cc0831b1b735e273955c89....0.tmp
/data/data/####/3c7e6986dacbe8f4d6aade46d5847e5549fae51478afdef....0.tmp
/data/data/####/477acd3f2ccaef11c4a99c22a3ce468b93f1590a395e03e....0.tmp
/data/data/####/526b7b7f96a37a29c20f5725fcf23e221588455e8dfd945....0.tmp
/data/data/####/8737a64da9f984d33ca0e53c69b126b1dc70195aae6baef....0.tmp
/data/data/####/8a401e6de6158e5e4d5f7b14e58d5fc97974e628f6be671....0.tmp
/data/data/####/8e15f38797728fcbe468614802af5396f983ec97e995478....0.tmp
/data/data/####/92625dd93971325394a9c9b2686417798ca562ab2ccf776....0.tmp
/data/data/####/MessageStore.db-journal
/data/data/####/MsgLogStore.db-journal
/data/data/####/MultiDex.lock
/data/data/####/bmob_sp.xml
/data/data/####/bugly_db_legu-journal
/data/data/####/c5c411bf9d1cb3f8f88d049e4716a12bcf8c36befbc48ac....0.tmp
/data/data/####/c63e4c31cd43d99bf85b564a26a9df45827edc4d854f59a....0.tmp
/data/data/####/cb0c275727df7372a361d23d2e3d9e9af3d7fcc98b24eca....0.tmp
/data/data/####/cbfab8bb597172516c218f4b69ccaaa5f9795869110bb5b....0.tmp
/data/data/####/com.dsfffdfs.dsveqlqlcp.mid.world.ro.xml
/data/data/####/com.dsfffdfs.dsveqlqlcp_preferences.xml
/data/data/####/dso_deps
/data/data/####/dso_lock
/data/data/####/dso_manifest
/data/data/####/dso_state
/data/data/####/ecb0d7c42fccdf1331919eb7eac014084176f777884b52c....0.tmp
/data/data/####/journal.tmp
/data/data/####/key_app_configuration.xml
/data/data/####/legu_tencent_analysis.db_com.dsfffdfs.dsveqlqlcp-journal
/data/data/####/libnfix.so
/data/data/####/libshella-2.9.1.2.so
/data/data/####/libufix.so
/data/data/####/local_crash_lock
/data/data/####/mix.dex
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/data/data/####/pri_legu_tencent_analysis.db_com.dsfffdfs.dsveq...ournal
/data/data/####/security_info
/data/data/####/webview.db-journal
/data/media/####/.mid.txt
/data/media/####/.mid.txt1000001

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq
/system/bin/sh -c getprop ro.aa.romver
/system/bin/sh -c getprop ro.board.platform
/system/bin/sh -c getprop ro.build.fingerprint
/system/bin/sh -c getprop ro.build.nubia.rom.name
/system/bin/sh -c getprop ro.build.rom.id
/system/bin/sh -c getprop ro.build.tyd.kbstyle_version
/system/bin/sh -c getprop ro.build.version.emui
/system/bin/sh -c getprop ro.build.version.opporom
/system/bin/sh -c getprop ro.gn.gnromvernumber
/system/bin/sh -c getprop ro.lenovo.series
/system/bin/sh -c getprop ro.lewa.version
/system/bin/sh -c getprop ro.meizu.product.model
/system/bin/sh -c getprop ro.miui.ui.version.name
/system/bin/sh -c getprop ro.vivo.os.build.display.id
/system/bin/sh -c type su
chmod 700 <Package Folder>/tx_shell/libnfix.so
chmod 700 <Package Folder>/tx_shell/libshella-2.9.1.2.so
chmod 700 <Package Folder>/tx_shell/libufix.so
getprop ro.aa.romver
getprop ro.board.platform
getprop ro.build.fingerprint
getprop ro.build.nubia.rom.name
getprop ro.build.rom.id
getprop ro.build.tyd.kbstyle_version
getprop ro.build.version.opporom
getprop ro.gn.gnromvernumber
getprop ro.lenovo.series
getprop ro.lewa.version
getprop ro.meizu.product.model
getprop ro.miui.ui.version.name
getprop ro.vivo.os.build.display.id
getprop ro.yunos.version
logcat -d -v threadtime

Loads the following dynamic libraries:

Bugly
MtaNativeCrash
bmob
libnfix
libshella-2.9.1.2
libufix
nfix
tpnsSecurity
ufix

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CFB-NoPadding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding
RSA-NONE-PKCS1PADDING

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CFB-NoPadding
AES-GCM-NoPadding

Uses special library to hide executable bytecode.

Gets information about location.

Gets information about network.

Gets information about phone status (number, IMEI, etc.).

Gets information about installed apps.

Gets information about running apps.

Displays its own windows over windows of other apps.

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