Adware.Gexin.752

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Gains access to the ITelephony private interface.

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) padn-ac####.pi####.com.cn:80
TCP(HTTP/1.1) s####.magicwi####.cn:80
TCP(HTTP/1.1) sni.c####.q####.####.net:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) free####.pi####.com:80
TCP(HTTP/1.1) pad-app####.pi####.com.cn:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) conne####.push-gw####.pi####.####.cn:3000
TCP(HTTP/1.1) 1####.141.178.33:3000
TCP(SSL/3.0) pad-app####.pi####.com.cn:443
TCP(TLS/1.0) 1####.168.106.254:58339
TCP(TLS/1.0) 1####.168.106.254:54210
TCP(TLS/1.0) 1####.168.106.254:37875
TCP(TLS/1.0) w####.pi####.com.####.cn:443
TCP(TLS/1.0) 1####.168.106.254:57162
TCP(TLS/1.0) 1####.250.48.9:443
TCP(TLS/1.0) 1####.168.106.254:57400
TCP(TLS/1.0) 1####.168.106.254:49249
TCP(TLS/1.0) maam-dm####.pi####.com.cn:9041
TCP(TLS/1.0) res####.a####.com:443
TCP(TLS/1.0) 1####.168.106.254:43445
TCP(TLS/1.0) padn-ac####.pi####.com.cn:443
TCP(TLS/1.0) 1####.168.106.254:37062
TCP(TLS/1.0) redi####.network####.com:443
TCP(TLS/1.0) dc1.network####.com:443
TCP(TLS/1.0) 1####.168.106.254:60406
TCP(TLS/1.0) test-pa####.pi####.com.cn:51443
TCP(TLS/1.0) 1####.168.106.254:45813
TCP(TLS/1.0) 1####.168.106.254:54559
TCP(TLS/1.0) 1####.168.106.254:33682
TCP(TLS/1.0) pad-app####.pi####.com.cn:443
TCP(TLS/1.0) 1####.168.106.254:52200
TCP c####.g####.ig####.com:5226
TCP conne####.push-gw####.pi####.####.cn:16000
TCP sdk.o####.t####.####.com:5224

DNS requests:

7j####.c####.z0.####.com
c####.g####.ig####.com
c-h####.g####.com
conne####.push-gw####.pi####.####.cn
dc1.network####.com
free####.pi####.com
maam-dm####.pi####.com.cn
pad-app####.pi####.com.cn
padn-ac####.pi####.com.cn
redi####.network####.com
res####.a####.com
s####.magicwi####.cn
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
test-####.pi####.com.cn
test-pa####.pi####.com.cn
test-pa####.pi####.com.cn
w####.pi####.com

HTTP GET requests:

free####.pi####.com/pawf-core/rest/v5/checkNet?t=####
sni.c####.q####.####.net/config/hz-hzv3.conf
sni.c####.q####.####.net/tdata_YYn966
sni.c####.q####.####.net/tdata_eOt091

HTTP POST requests:

1####.141.178.33:3000/api/q/a/3c1e0985093cceca4f16f5f8da551f103
1####.141.178.33:3000/api/statis/3c1e0985093cceca4f16f5f8da551f103
c-h####.g####.com/api.php?format=####&t=####
conne####.push-gw####.pi####.####.cn:3000/api/dv/3c1e0985093cceca4f16f5f...
conne####.push-gw####.pi####.####.cn:3000/api/statis/3c1e0985093cceca4f1...
pad-app####.pi####.com.cn/g/d?crc=####
padn-ac####.pi####.com.cn/access.php?m=####&sdkv=####&os=####&source=###...
s####.magicwi####.cn/config/v2
s####.magicwi####.cn/dp/dpls/v2
s####.magicwi####.cn/tracking/v2
sdk.o####.p####.####.com/api.php?format=####&t=####

Modified file system:

Creates the following files:

/data/data/####/.jg.ic
/data/data/####/11361339881044111436
/data/data/####/1d2b904cbeadfb72ed9546111a231c85.0
/data/data/####/3f3bfbcf02cb31ff5bce04c37de1f1dc.0
/data/data/####/AD_OBJ_FILE
/data/data/####/MultiDex.lock
/data/data/####/RYMskyEye.lock
/data/data/####/RYMtd.lock
/data/data/####/SaveSsid.xml
/data/data/####/SkyEyeRYM_app_pefercen_profile.xml
/data/data/####/SkyEyeRYMpref_longtime.xml
/data/data/####/SkyEyeRYMpref_shorttime.xml
/data/data/####/SkyEyeRYMskyEye.db
/data/data/####/SkyEyeRYMskyEye.db-journal
/data/data/####/SkyEye_app_pefercen_profile.xml
/data/data/####/SkyEyepref_longtime.xml
/data/data/####/SkyEyepref_shorttime.xml
/data/data/####/SkyEyeskyEye.db
/data/data/####/SkyEyeskyEye.db-journal
/data/data/####/TDRYM_app_pefercen_profile.xml
/data/data/####/TDRYMpref_longtime.xml
/data/data/####/TDRYMpref_shorttime.xml
/data/data/####/TDRYMtcagent.db
/data/data/####/TDRYMtcagent.db-journal
/data/data/####/TD_app_pefercen_profile.xml
/data/data/####/TDpref_longtime.xml
/data/data/####/TDpref_shorttime.xml
/data/data/####/TDtcagent.db
/data/data/####/TDtcagent.db-journal
/data/data/####/anyDoor_preference_push.xml
/data/data/####/anyDoor_preferences.xml
/data/data/####/anyDoor_preferences_loginingo.xml
/data/data/####/anydoor.db
/data/data/####/anydoor.db-journal
/data/data/####/anydoor_msg-journal
/data/data/####/baseWebListUrl.xml
/data/data/####/com.networkbench.agent.impl.v2_com.pingan.pinganwifi.xml
/data/data/####/com.pingan.pinganwifi_dna.xml
/data/data/####/com.pingan.pinganwifi_preferences.xml
/data/data/####/com.pingan.pinganwifi_prefs.xml
/data/data/####/com.pingan.pinganwifi_prefs.xml.bak
/data/data/####/com.pingan.pinganwifi_shumeng_id.xml
/data/data/####/com_pingan_pinganwifi_action_database.db-journal
/data/data/####/config-journal
/data/data/####/d5efbc3ef99b75978eeb3b2cfaf384d3.0
/data/data/####/file_pa_wifi_dtd
/data/data/####/file_pa_wifi_gc
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/hmdb
/data/data/####/hmdb-journal
/data/data/####/home_ad_guide.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal
/data/data/####/journal.tmp
/data/data/####/libjiagu-214295926.so
/data/data/####/logdb.db
/data/data/####/logdb.db-journal
/data/data/####/mpush.db-journal
/data/data/####/mpush_gateway_preferences_file
/data/data/####/mpush_process_preferences_file
/data/data/####/mpush_version_preferences_file
/data/data/####/multidex.version.xml
/data/data/####/mwsdk_analytics.db-journal
/data/data/####/pa_data_cache.db-journal
/data/data/####/pa_manifest_cache.xml
/data/data/####/pa_wifi_config.xml
/data/data/####/paanydoor_resource_3.8.0.22.jar
/data/data/####/paw_sdk_core.db-journal
/data/data/####/paw_sdk_tree_oui.db-journal
/data/data/####/persistent_data.xml
/data/data/####/persistent_data.xml.bak
/data/data/####/persistent_data.xml.bak (deleted)
/data/data/####/pre_mw.xml
/data/data/####/pre_third_app_config.xml
/data/data/####/pref_pa_wifi_sdk.xml
/data/data/####/pref_xlog.xml
/data/data/####/push.pid
/data/data/####/push_config.xml
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/skyEye.lock
/data/data/####/td.lock
/data/data/####/tdata_YYn966
/data/data/####/tdata_YYn966.jar
/data/data/####/tdata_eOt091
/data/data/####/tdata_eOt091.jar
/data/data/####/tdid.xml
/data/data/####/time.xml
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromiumPrivate.db-journal
/data/data/####/wifi_in.xml
/data/media/####/.SkyEyeEventRequestId-875737526
/data/media/####/._android.dat
/data/media/####/._driver.dat
/data/media/####/._system.dat
/data/media/####/.aio.dat
/data/media/####/.nomedia
/data/media/####/.tcookieid
/data/media/####/1532939666508.db
/data/media/####/PAWiFi-APP.mmap2
/data/media/####/PAWiFi-APP_20180730.xlog
/data/media/####/TalkingData_Log.txt
/data/media/####/_android.dat
/data/media/####/_driver.dat
/data/media/####/_system.dat
/data/media/####/ab18949f5851ac57febe21fd254e5f25.image_cover
/data/media/####/aio.dat
/data/media/####/alsn.db
/data/media/####/alsn.db-journal
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.pingan.pinganwifi.bin
/data/media/####/com.pingan.pinganwifi.db
/data/media/####/journal.tmp
/data/media/####/tdata_YYn966
/data/media/####/tdata_eOt091
/data/media/####/test.log

Miscellaneous:

Executes next shell scripts:

<Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.push.GeTuiPushService 25116 300 0
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu-214295926.so
df
id
ls /dev/socket
ls /system/fonts
mkdir -p <SD-Card> .. .. .. .. .. .. sdcard Android Data System local/
mkdir -p <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/
ps
service call iphonesubinfo 1
sh -c cat
sh -c cat /proc/meminfo
sh -c cat /proc/sys/kernel/osrelease
sh -c cat /proc/sys/kernel/random/boot_id
sh -c cat /proc/sys/kernel/random/uuid
sh -c cat /proc/uptime
sh -c cat /sys/block/mmcblk0/device/cid
sh -c cat /sys/class/net/eth0/address
sh -c cat /sys/class/net/eth2/address
sh -c cat <SD-Card>/../../../../../..<SD-Card>/..ccdid
sh -c cat <SD-Card>/../../../../../..<SD-Card>/..ccvid
sh -c cat <SD-Card>/../../../../../..<SD-Card>/._driver.dat
sh -c cat <SD-Card>/../../../../../..<SD-Card>/._system.dat
sh -c cat <SD-Card>/../../../../../..<SD-Card>/.acc.dat
sh -c cat <SD-Card>/../../../../../..<SD-Card>/.aio.dat
sh -c cat <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/.ccdid
sh -c cat <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/.ccvid
sh -c cat <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/_driver.dat
sh -c cat <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/acc.dat
sh -c cat <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/aio.dat
sh -c cd /proc/;cat cpuinfo
sh -c cd /proc/net/ && cat arp
sh -c cd /proc/self/;cat status
sh -c cd /sys/class/net/eth0/ && cat address
sh -c cd /sys/class/net/wlan0/ && cat address
sh -c echo NTRDNDA3OTE1QTJBQ0ExNTdEOENFMTU4QTk2MjE3NzAxNTMyOTM5Njc0 > <SD-Card>/../../../../../..<SD-Card>/.aio.dat
sh -c echo NTRDNDA3OTE1QTJBQ0ExNTdEOENFMTU4QTk2MjE3NzAxNTMyOTM5Njc0 > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/aio.dat
sh -c echo NjZFODMyMjA3N0UxMjYzODlBRjlBMDQyQTMxRkYzQUU4OEMyRjM6RjBENEYxOkUxMUIyQg== > <SD-Card>/../../../../../..<SD-Card>/._driver.dat
sh -c echo NjZFODMyMjA3N0UxMjYzODlBRjlBMDQyQTMxRkYzQUU4OEMyRjM6RjBENEYxOkUxMUIyQg== > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/_driver.dat
sh -c echo QjU4NUVFQTBCMEQ3MkI1Mzg5QjM5ODQ1MzQ1NUNFMDMzQzdBQjU6ODg2Qzc4OjI3RERDMw== > <SD-Card>/../../../../../..<SD-Card>/._system.dat
sh -c echo QjU4NUVFQTBCMEQ3MkI1Mzg5QjM5ODQ1MzQ1NUNFMDMzQzdBQjU6ODg2Qzc4OjI3RERDMw== > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/_system.dat
sh -c echo RDRBRUMwODE4QUE0Qzg2MThFMTM4RTlGRkQwNjA3ODUzQTY4Q0M6QkY4MTE3OjREMDVFQg== > <SD-Card>/../../../../../..<SD-Card>/._android.dat
sh -c echo RDRBRUMwODE4QUE0Qzg2MThFMTM4RTlGRkQwNjA3ODUzQTY4Q0M6QkY4MTE3OjREMDVFQg== > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/_android.dat

Loads the following dynamic libraries:

WiFiSecure
du
getuiext2
hfenginelib
libjiagu-214295926
marsxlog
nativemodulelib
pl_droidsonroids_gif
stlport_shared
wifiin-jni

Uses the following algorithms to encrypt data:

AES-CBC-NoPadding
AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
RSA
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

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

Uses special library to hide executable bytecode.

Gains access to geolocation.

Gains access to network information.

Gains access to telephone information (number, imei, etc.).

Gains access to information about installed applications.

Gains access to information about running applications.

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

Technologies

Terminology

Training and education

Myths

Technical information

Curing recommendations

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