Android.RemoteCode.4724

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.RemoteCode.907
Android.Xiny.240.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) pa.angs####.com:8003
TCP(HTTP/1.1) api.y####.com:8080
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) www.palmfun####.cn:80
TCP(HTTP/1.1) e.angs####.com:6284
TCP(HTTP/1.1) www.go####.com:80
TCP(HTTP/1.1) d.angs####.com:5284
TCP(HTTP/1.1) ga####.gamenew####.com:80

DNS requests:

a####.u####.com
and####.b####.qq.com
api.y####.com
d.angs####.com
e.angs####.com
ga####.gamenew####.com
pa.angs####.com
www.go####.com
www.palmfun####.cn

HTTP GET requests:

ga####.gamenew####.com/pay/fanyu/all/fanyu.txt
www.go####.com/complete/search?hl=####&client=####&q####

HTTP POST requests:

a####.u####.com/app_logs
and####.b####.qq.com/rqd/async
api.y####.com:8080/sdk/mobile-submit
d.angs####.com:5284/android.frontserver/pcsvc
e.angs####.com:6284/android.frontserver/pcsvc
pa.angs####.com:8003/pps
www.palmfun####.cn/fee/active
www.palmfun####.cn/fee/searchpc

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/1B3A2967E5FD862EFD957606C65C8122
/data/data/####/2887A00B589C85A5FF5607D7EB45E7C8
/data/data/####/30592A6B8B0C769E3F7FDE6E1A033DF5
/data/data/####/3d31c0db8589cbca33d7d4f057ee860ae;account_file.xml
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/F85C58A2196623557E8A00D8A4680702
/data/data/####/a41ef78f80bd3e308dc65bb85a782673.xml
/data/data/####/b.d
/data/data/####/bugly_db_legu-journal
/data/data/####/c8ef51bca7c6ca597d96a5924f5daec5.xml
/data/data/####/cb.d
/data/data/####/cbn.d
/data/data/####/cbn_d.d
/data/data/####/cbs.d
/data/data/####/cc.dat
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/com_android_command_nn_v.xml
/data/data/####/d_h_d.d
/data/data/####/db3284fc93bacac81bd058e5fb28483c.xml
/data/data/####/e5a7fd91687a94e8eba9a721ad5e9ded.xml
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/kb_idle.ini
/data/data/####/kv_cf.ini
/data/data/####/libnfix.so
/data/data/####/libshella-2.9.0.2.so
/data/data/####/libufix.so
/data/data/####/local_crash_lock
/data/data/####/lt.d
/data/data/####/mix.dex
/data/data/####/native_record_lock
/data/data/####/nn.jaru
/data/data/####/nn_app.xml
/data/data/####/pcn.d
/data/data/####/pcs.d
/data/data/####/pgb.d
/data/data/####/pref_file.xml
/data/data/####/pref_file.xml.bak (deleted)
/data/data/####/security_info
/data/data/####/sms_db
/data/data/####/sms_db-journal
/data/data/####/td_pefercen_profile.xml
/data/data/####/tdid.xml
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/webview.db-journal
/data/data/####/wx.d
/data/data/####/yf.apk
/data/data/####/yf.dex (deleted)
/data/data/####/zfb.d
/data/data/####/{6109AB2B-769CFABF}_{96B8D5B6-FE5935D7}.P2
/data/data/####/{96B8D5B6-FE5935D7}.P1
/data/data/####/{96B8D5B6-FE5935D7}.P3
/data/data/####/{BE2355DB-D785E335}.PC1
/data/media/####/.tcookieid
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_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
cat /sys/block/mmcblk0/device/cid
chmod 700 <Package Folder>/tx_shell/libnfix.so
chmod 700 <Package Folder>/tx_shell/libshella-2.9.0.2.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.emui
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
cocos2dcpp
libnfix
libshella-2.9.0.2
libufix
nfix
ufix

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-GCM-NoPadding

Accesses the ITelephony private interface.

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.

Displays its own windows over windows of other apps.

Parses information from SMS.

Gets information about sent/received SMS.

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